HVAC Furnace Short Cycling - How High Limit Switch Works

HVAC furnace short cycling and not staying on long enough.. There are a couple reasons why a gas or electric furnace can be short cycling. One of the most common reasons is that the high limit switch is tripping and that is what is causing the furnace to short cycle and struggle to get to the temperature set on the thermostat. In this video I explain what the high limit switch is, how it works, then I test it and do some experiements with a few switches, and lastly take them apart and see what is inside. It's an educational ride, enjoy!
▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬
🛒 Seen in the Video:
Knipex Cobra Pliers:
amzn.to/3aJ8juo
UEi DL389B Multimeter:
amzn.to/36M9ojY
Infrared Temp Gun:
amzn.to/3cNhug0
Carrier High Limit:
amzn.to/2N58uba
▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬
🎞️ Video References:
Furnace Overheating:
• Furnace Overheating - ...
Furnace Not Heating:
• Furnace Not Blowing Ho...
Furnace #1 Problem:
• Furnace Not Working - ...
Multimeter Tutorial:
• How to Use a Multimete...
Rollout Explained:
• Furnace Flame Roll Out...
▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬
🔥 For Many More Furnace Repair Videos, Visit My Furnace Playlist:
• Furnace Playlist
▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬
🅿️ If you want to support the channel:
paypal.me/WordofAdviceTV
▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬
For More Repair Videos:
🔌 Dryer Repair Playlist:
• Dryer Playlist
🧺 Washer Repair Playlist:
• Washer Playlist
❄️ AC Repair Playlist:
• Air Conditioner Playlist
💧 Water Heater Playlist:
• Water Heater Playlist
▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬
🙏 We would greatly appreciate it if you considered supporting our channel while shopping on Amazon by buying anything you need on Amazon after clicking on one of the links below. This gives us a small commission at no additional cost to you and helps us continue producing more videos! Thanks a million for your support!!
▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬
📷 Interested in What Gear I use to Film my Videos?
Sony A7SIII: amzn.to/3oqIGDC
Sigma 24-70mm Lens: amzn.to/3t9ZYID
Extra Batteries: amzn.to/3c8QBj1
Memory Card (2): amzn.to/34rcwQ1
60" Tripod: amzn.to/2mLXrU0
Bird-Eye View Tripod: amzn.to/3b3RWYy
Rode VideoMicro Microphone: amzn.to/2Ol9KDp
Rode Wireless Go Microphone: amzn.to/3ed5Wkv
Neewer Halo Light (2): amzn.to/2LTANUK
Viltrox LED Light Panel: amzn.to/39ZbSu4
▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬
⚠️ Disclaimer:
This video is for educational purposes. All appliance and HVAC repair work should be done by a trained professional. Word of Advice TV is not responsible for any possible damages or injuries caused by the use or misuse of the provided information.
▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬
📥 SPONSORS / Collabs:
Would you like to partner with Word of Advice TV? 🤝
Email: WordofAdviceTV@gmail.com ✍️
▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬
#furnace #furnaceshortcycling #wordofadvicetv #furnacenotheating

Пікірлер: 183

  • @HD-pc4id
    @HD-pc4id3 жыл бұрын

    Literally just had this issue with a Bryant from 300 years ago Just want to say that your videos are awesome

  • @WordofAdviceTV

    @WordofAdviceTV

    3 жыл бұрын

    Haha a 300 year old Bryant sounds pretty old 😅 Thank you! Glad you enjoy the videos! 🤙 I appreciate you stopping by and leaving a comment 🙏

  • @sihyungpark8311
    @sihyungpark83113 жыл бұрын

    You're truly the everyday hero!

  • @WordofAdviceTV

    @WordofAdviceTV

    3 жыл бұрын

    Lol, thank you!

  • @fefkimuslija4188
    @fefkimuslija41883 жыл бұрын

    I am a retired HVAC tech, and I do like your videos.. You do know how to explain things very clear and simple. I know everything that you tech,, but I still like to watch you.

  • @terryrobinson3624

    @terryrobinson3624

    2 жыл бұрын

    Do it matter which contacts you hook your meter to

  • @bryang7035

    @bryang7035

    Жыл бұрын

    @@terryrobinson3624 not when testing continuity.

  • @PMartian
    @PMartian3 жыл бұрын

    A L O H A! This video came at the right time. Along with your other videos that explain the High Limit Switch has helped me to diagnose this as my possible issue of the burner coming on then off and then on again after a few minutes of the furnace running. The control board also showed the 4 LED Flash Error. Again your videos are helpful for us DIY and money saving "can do it myself" community. You helped me diagnose and self replace a blower motor and fan a couple summers ago with such great direct communication which I am still so thankful for. Saved me over $1200.00. Enjoy island life!

  • @PMartian

    @PMartian

    3 жыл бұрын

    How likely is this switch to go bad on a 21 year old furnace? I am hearing it's rare but possible.

  • @borys444
    @borys4443 жыл бұрын

    Can’t forget how u helped to get my furnace working again a few months back. U da man peace brother!! Thank u for all that u do Like button-SMASHED!!

  • @WordofAdviceTV

    @WordofAdviceTV

    3 жыл бұрын

    Love to hear that!! Glad you were able to fix the furnace, stay warm! Smashing the like button is always appreciated, thank you!

  • @SuperComfee
    @SuperComfee2 жыл бұрын

    Hey I'm a Gas Technician out in Ontario, Canada. I'm a huge fan of your video's, thankyou so much for helping me understand HVAC better. Keep doing what you do man, love it.

  • @politicsreporter4247
    @politicsreporter42473 жыл бұрын

    Thank you very much Friend, Today one of your Videos saved me $$$ and my family from a freezing night. There was a minor issue with my Furnace that I was able to fix. I am not a professional in this field but your videos must be great help for pros as well.

  • @markb9420
    @markb94203 жыл бұрын

    This is a comment on the dl389 meter that you recommend from a previous video. I bot one and love it so far. But I have a comment and a caution on it. First I was surprised that I meter of that quality doesn’t have a fuse in it... I have a couple cheap ones and even they have one in it. Second, be careful when measuring voltage because according to the manual the common lead should not be exposed to more than 25 volts.....so be careful that you put that lead on the neutral or ground. THANKS for all your videos and education! :)

  • @PTN164
    @PTN1643 жыл бұрын

    Thank you for sharing a good video for those who are interested in HVAC. God bless you and your family members all.

  • @WordofAdviceTV

    @WordofAdviceTV

    3 жыл бұрын

    Thank you! May God bless you and your family as well!

  • @VanNguyen-ij7sh
    @VanNguyen-ij7sh3 жыл бұрын

    Very educational.....extremely entertaining....thank you Jay!

  • @WordofAdviceTV

    @WordofAdviceTV

    3 жыл бұрын

    Glad you liked it Van! Thanks for stopping by, aloha from Hawaii!

  • @WeisM3
    @WeisM3 Жыл бұрын

    This was the problem with my furnace. Thank you very much!

  • @michaelcostello6991
    @michaelcostello69913 жыл бұрын

    Great demo of disc popping up on table and flying off

  • @donc.8019
    @donc.80196 ай бұрын

    I like your videos .. This is exactly what I wanted to know ! Will follow

  • @2kdhrubo
    @2kdhrubo8 ай бұрын

    You explained very well sir, i love your hvac video

  • @jimbola77
    @jimbola773 жыл бұрын

    love all your videos!!!! thanks a million for sharing!!!!.

  • @Kids_Very_Fun
    @Kids_Very_Fun3 жыл бұрын

    You are good I learn lots from your video thanks you so much for what you doing .

  • @leedskalnin4571
    @leedskalnin45713 жыл бұрын

    Hi hay you are the best I like your videos. Everytime I each one of your videos I learn a lot. Keep up the good work.

  • @WordofAdviceTV

    @WordofAdviceTV

    3 жыл бұрын

    Awesome! Good to hear that the videos have been useful. Thank you for the positive comment, have a great weekend!!

  • @Jack.333
    @Jack.3333 жыл бұрын

    Thanks Again Jay. Great addition

  • @WordofAdviceTV

    @WordofAdviceTV

    3 жыл бұрын

    Good to have you John! Thank you!

  • @Crappie_Hunter_Seeker
    @Crappie_Hunter_Seeker3 жыл бұрын

    Great job as usual !

  • @adeadchipmunk7713
    @adeadchipmunk77133 жыл бұрын

    love ur videos very entertaining and interesting

  • @creekmud2857
    @creekmud28573 жыл бұрын

    Just to be clear though again I quite enjoy your videos and I love your showmanship! I cannot perform on camera near as well as you do.... And I really love your performances whether you call it right or wrong I still love the performance! in fact I don't see why your channel has not exploded you do perform so well while on camera!

  • @WordofAdviceTV

    @WordofAdviceTV

    3 жыл бұрын

    Thank you Arin! I am happy to hear you are enjoying the videos! I think with some practice you would be able to make videos like this or even better too 👍 Keep in mind that I've made hundreds of them so far. It may not be obviously noticeable but there are actually a lot of editing cuts in this video. Just like most other content creators I have to stop and retake many times. For example, this 18 minute video actually took over an hour to film. The guys that are truly good are the ones that can make a video like this without having to do any cuts. Now those guys are the real talent out there..

  • @creekmud2857

    @creekmud2857

    3 жыл бұрын

    Just a question. Have you ever told a customer that their flux capacitor was bad? Every time I have a customer between the age of 4o and 50 years old and they have a bad capacitor I tell them I had to replace your flux capacitor! But the slightly younger and slightly older ones say they've never heard of that lol.... In 40 to 50 year olds always say that sounds very familiar! I instruct them to go to O'Reilly Auto parts website look for part number 121g.... If you haven't done this I strongly urge you to!

  • @WordofAdviceTV

    @WordofAdviceTV

    3 жыл бұрын

    @@creekmud2857 Haha that sounds fun! The capacitor from the future! Or is it from the past? I'll have to try that sometime 😄 I was not aware that O'Reilly actually has a page for the flux capacitor! That is awesome!! My respect for O'Reilly has gone up 😎 Thank you for sharing!

  • @taiebjerbi5419
    @taiebjerbi54193 жыл бұрын

    Thank you, you are amazing. It is interesting, Keep doing things like that.

  • @WordofAdviceTV

    @WordofAdviceTV

    3 жыл бұрын

    I appreciate the comment! Thank you and I do hope to make more videos like this one 👍

  • @harrychang9376
    @harrychang93768 ай бұрын

    the best of the good technicians.

  • @hvacservicementor
    @hvacservicementor3 жыл бұрын

    Great explanation! Remember that limits and rollouts are safety devices that prevent catastrophic failure and fire! Never jump out a limit!

  • @WordofAdviceTV

    @WordofAdviceTV

    3 жыл бұрын

    Thank you for the safety reminder! Much appreciated!

  • @bamboosmith4294
    @bamboosmith4294 Жыл бұрын

    Fantastic demonstration great job keep it up and keep on rolling nice

  • @pablolopez973
    @pablolopez9733 жыл бұрын

    Thank you for sharing your videos.are very helpful

  • @WordofAdviceTV

    @WordofAdviceTV

    3 жыл бұрын

    Glad to hear the videos are helpful! Thanks for stopping by, have a great weekend!

  • @creekmud2857
    @creekmud28573 жыл бұрын

    Buddy that right there has never been called a flame rollout switch or a fan limit switch! That is called a main limit switch. A rollout switch is down by the manifold area in the beginning of the heat exchangers! It's job is to sense extremely high temperatures and prevent fire or explosion! A fan limit switch is to detect heat coming back towards the fan indicating that the fan is not running at all! And that switch right there in your hand my friend is designed to prevent premature failure inside the machine due to poor air movement! I don't mean to come off as a smart-ass but I have a whole lot of customers that watch videos like this and then they get really upset when I show them the actual definitions to these parts! You can feel free to send me a message if you're not sure what a part is called or just Google it! Either way I get a kick out of watching your videos that's why I subscribe to you.....

  • @WordofAdviceTV

    @WordofAdviceTV

    3 жыл бұрын

    Thank you Arin! I do appreciate you spelling out the specific definitions and purposes of the limits that I showed. I should have done a better job of explaining that they have different purposes. I was too focused on how the thing works. Buy anyway, thanks for this comment! Now this info will at least be in the comments section.

  • @nickmakowski3240
    @nickmakowski32403 жыл бұрын

    Ur a life saver great video!

  • @nilbertocohen4963
    @nilbertocohen49633 жыл бұрын

    Excellent Video.

  • @nickaryan100
    @nickaryan1003 жыл бұрын

    you are so ggod in explaining, thanks

  • @WordofAdviceTV

    @WordofAdviceTV

    3 жыл бұрын

    Happy to hear that the explanation was easy to follow. Thank you!

  • @jerrysarabia8930
    @jerrysarabia89303 жыл бұрын

    Thxs dude great insight

  • @GotchaplumberGotchahvac
    @GotchaplumberGotchahvac3 жыл бұрын

    Another good video!

  • @lukehodgson5222
    @lukehodgson52223 жыл бұрын

    I'll bet your not missing the polar vortex in the midwest right now! Thx for the vid.

  • @JuanSanchez-nn1db
    @JuanSanchez-nn1db2 жыл бұрын

    Perfect. Thanks

  • @TheRiverRats100
    @TheRiverRats100 Жыл бұрын

    Great videos

  • @7minnow
    @7minnow2 жыл бұрын

    GREAT JOB your the best

  • @whitingservicesheatinganda3858
    @whitingservicesheatinganda38583 жыл бұрын

    Great video!

  • @paulvu7189
    @paulvu71893 жыл бұрын

    Skilly technician 👍

  • @WordofAdviceTV

    @WordofAdviceTV

    3 жыл бұрын

    Thank you! 😄

  • @jolyperson2
    @jolyperson23 жыл бұрын

    Jay, no doubt you’re a great teacher. Would you please make a detailed video on sub cool and superheat for beginners. Like when to use superheat and when to use sub cool method. Also if you can show how to use and read PT chart. I’ll really appreciate that. Thanks a bunch and have a great day.

  • @WordofAdviceTV

    @WordofAdviceTV

    3 жыл бұрын

    If I get the chance, I will try to make a video like that. Thank you for the suggestion! Have a great weekend as well!

  • @jolyperson2

    @jolyperson2

    3 жыл бұрын

    @@WordofAdviceTV thank you

  • @mansurniazz
    @mansurniazz3 жыл бұрын

    Thank u very informative

  • @WordofAdviceTV

    @WordofAdviceTV

    3 жыл бұрын

    Glad you found it useful, thanks for stopping by and leaving a comment!

  • @jiankang813
    @jiankang8133 жыл бұрын

    Thanks for the very helpful and educational video. I have watched your videos a lot. One question I have: for those non-automatic reset temperature limit switches, I can easily determine which one is off with multimeter after a shot cycling run. However, for those switches with automatic reset, they might already get auto-reset before I could measure them. So is there a easy way to detect definitely it is an auto-reset switch problem ? Thanks

  • @ysosirius2886
    @ysosirius28862 жыл бұрын

    good job

  • @KendallRoberg
    @KendallRoberg3 жыл бұрын

    Aloha Brother. Watching this from the Big Island. Mahalo

  • @melecioenciso6182
    @melecioenciso6182 Жыл бұрын

    Thanks man

  • @diegodelmar1190
    @diegodelmar11903 жыл бұрын

    hi jay its Diego Again and want to thank you for your informative video clips! Indeed you have a teaching gift and how I wish you were my instructor at Trade School. Ive learned more from your videos that the 6 months Ive been in trade school! Anyhow maybe its because the instructors are overwhelmed with the large class/students. Regardless please, please keep the videos coming and as you are my encyclopedia for HVAC! By the way Jay Im thinking on buying the SMAN 480 Digital Fieldpiece gauges that offer an slew of readings all in one package as opposed to the Yellow jacket analogue gauges which take more time and effort in the field diagnosing problems. Any advice my friend. Maybe a Video? Thanks Jay!

  • @AMe-nv4bo
    @AMe-nv4bo2 жыл бұрын

    Thank you

  • @aidenstone5632
    @aidenstone56323 жыл бұрын

    You really should do a video on heat pump wiring and how to troubleshoot them

  • @albodss
    @albodss2 ай бұрын

    The best video ever 🎉

  • @WordofAdviceTV

    @WordofAdviceTV

    2 ай бұрын

    Thank you! 🙂

  • @aqilshahkhan5179
    @aqilshahkhan5179 Жыл бұрын

    Goog job bro

  • @ninganpgh
    @ninganpgh3 жыл бұрын

    Funny and educational 👍👍👍😂😂😂

  • @johnpejakovich8848
    @johnpejakovich88483 жыл бұрын

    Good video

  • @WordofAdviceTV

    @WordofAdviceTV

    3 жыл бұрын

    Thank you John!

  • @Ash-cy7yw
    @Ash-cy7yw2 жыл бұрын

    Thank you SO much for what you do. Really helped me. One question if I may. I have the style of switch like the first one in your video. I notice you show the flame example with the 'button' pointing down. Is that how it is also supposed to be installed? Pointed down towards the burners? If I do that then my label in the outside is upside down. Is that okay or does the label need to show right side up which would have the sensor 'button' facing upward and the flame would be hitting the bottom of it. Thank you in advance if you are able to answer my question!

  • @sonle-fz1xb
    @sonle-fz1xb3 жыл бұрын

    Son Le Thank you very much.

  • @WordofAdviceTV

    @WordofAdviceTV

    3 жыл бұрын

    You're welcome! Thanks for stopping by, have a great weekend!

  • @gulfjobsandNews
    @gulfjobsandNews3 жыл бұрын

    I am watching from QATAR

  • @tarikpompy8984
    @tarikpompy89843 жыл бұрын

    I'm glad your back . How is life in Hawaii.

  • @WordofAdviceTV

    @WordofAdviceTV

    3 жыл бұрын

    Thank you! Hawaii life is definitely warmer than Minnesota life 😄 We are loving it!

  • @tdngaymoibatau8269
    @tdngaymoibatau82693 жыл бұрын

    Please, make a video “how to calculate capacitor sizing for single phase “? Thank your!

  • @Michael-mq3yi
    @Michael-mq3yi3 жыл бұрын

    Hey Jay, I'm having a problem with my Kennmore HE 110.26002012. It's making a rubbing noise during the spin cycle with a load of clothes. Saw your vids on washing machine repair and you seem pretty knowledgeable. Can you help? Thanks

  • @alboogie9508
    @alboogie95086 ай бұрын

    Hey, great video on November 28 my furnace went out and I have two resettable switches and it was flashing four times which is a code four, a limit circuit fault. I reset the switch and after three hours the furnace came back on and started heating up the house 13 days later it did it again and I watched your videos about the 10 things I could go wrong and I cleaned the flame sensor and the igniter. Put everything back together and 13 days later it went out again. Does that still mean that my heat exchanger is bad? Your videos are super helpful. Keep up the good work.

  • @user-or1uu7yt9n
    @user-or1uu7yt9n7 ай бұрын

    I just fixed a high limit to detect over temp from the heat exchanger and didn't actually think that was the problem until I checked ohms on the switch itself . It was weak and was short cycling so I put a new one in and everything has been good to go ! Just a warning from me to you . Get a good quality carbon monoxide detector installed in your homes because a heat exchanger that is cracked could kill you if carbon monoxide levels get too high in your home . And they are inexpensive .

  • @alexandrostapantaola191
    @alexandrostapantaola1913 жыл бұрын

    Can you do some videos on boilers and how they work?

  • @drjahanzebamerica6922
    @drjahanzebamerica6922 Жыл бұрын

    Cool

  • @ninganpgh
    @ninganpgh3 жыл бұрын

    Is the little switch attached to the exhaust duct also a limit switch? Thanks!

  • @Kids_Very_Fun
    @Kids_Very_Fun3 жыл бұрын

    Hi J can you please explain about heat pump please.

  • @zekenzy6486
    @zekenzy64863 жыл бұрын

    Great Video. Have A Nice Weekend. Thank you for sharing ^_^. If possible Could you make video how to lubricate oil , grease on motor or hvac-r system. Thank you ^_^

  • @WordofAdviceTV

    @WordofAdviceTV

    3 жыл бұрын

    Thank you! If I come across a good motor for a video like that, that sounds like a great idea!

  • @jpol3808
    @jpol38083 жыл бұрын

    Hey Jay. Great video. Do one like that for all the furnace parts! I got a quick question for ya. When a limit switch has reached its life expectancy and has finally stopped working, would it be safe to say that it has finally reached its Limit? Lol. Got ya. Later. Jpol.

  • @WordofAdviceTV

    @WordofAdviceTV

    3 жыл бұрын

    Lol, I totally didn't see that one coming. Good one! 👍👍👌👌 I got a taste of my own jokes 😂

  • @emisaelortega
    @emisaelortega3 жыл бұрын

    I have a question, can you add a vfd device to the home ac/furnace unit to increase the speed of the blower fan?

  • @jimtwisted1984
    @jimtwisted19843 жыл бұрын

    You fix furnaces in Hawaii and i fix air conditioners in Alaska.

  • @WordofAdviceTV

    @WordofAdviceTV

    3 жыл бұрын

    That sounds about right 😇

  • @harrydickson4575
    @harrydickson45753 жыл бұрын

    👍👍👍

  • @WordofAdviceTV

    @WordofAdviceTV

    3 жыл бұрын

    Harry, you are appreciated man!

  • @PMartian
    @PMartian3 жыл бұрын

    Aloha! Can control board failure cause high limit fault? Recently changed high limit switch, flame sensor switch and still has high limit fault. Bypassed high limit switch and it still faulted. Replaced Control Board and now seems to be working fine? Can a Fan Limit switch cause a high limit fault? Thank you again as always.

  • @billriga2825
    @billriga28252 жыл бұрын

    Question, I have Goodman 80+ gas forced air furnace. It runs for about 8 to 10 minutes on initial start-up. Then the inducer motor shuts down, main blower continues to run. 1 to 2 minutes later the inducer starts back and the furnace fires. Can I connect the continuity meter to the high limit switch while the furnace is running to see if the high limit is the cause of the inducer shut down and restart. Thanks for any information you have, videos are great.

  • @MrGattor33
    @MrGattor333 жыл бұрын

    Very interesting video. My question is; what causes it to short cycle? Sorry but I don't recall seeing the explanation in the video. Is it because the limit switch has gone bad or what? Thanks for the video by the way!

  • @WordofAdviceTV

    @WordofAdviceTV

    3 жыл бұрын

    Thank you! A limit switch rarely goes bad, if it is opening it usually means there is a reason. Such as a dirty filter or a bad heat exchanger in a furnace. This video was more on how the switch works not on troubleshooting and figuring out why it opened. That's why I referenced my "10 reasons why a furnace overheats" video. In that video I go over the different reasons that would cause it to open.

  • @MrGattor33

    @MrGattor33

    3 жыл бұрын

    @@WordofAdviceTV ah okay, now that makes sense. I personally wasn't looking for a fix but was just trying to understand this a little better. Thanks for the response and clarification!

  • @dcmarvelunited5529
    @dcmarvelunited55293 жыл бұрын

    How cold does it get in Hawaii? I'm in Chicago and it's a windchill of negative 8. Its dry in the house so I got the humidifier going

  • @WordofAdviceTV

    @WordofAdviceTV

    3 жыл бұрын

    Ahh yes.. I don't miss that kind of winter. Sounds chilly! Here in Kailua-Kona, Big Island winter gets to about 65F during the night and highs of 80 during the day. No HVAC at all in the house. Just ceiling fans and open windows.

  • @dcmarvelunited5529

    @dcmarvelunited5529

    3 жыл бұрын

    @@WordofAdviceTV wow that sounds nice but doesn't that leave you with less hvac work

  • @WordofAdviceTV

    @WordofAdviceTV

    3 жыл бұрын

    @Dc Marvel United It's a little easier for me since I am not dependent upon HVAC work for my life expenses. Meaning even if I don't do any repair work for a while, I would be fine. I have a monthly KZread income and I am into investing and day trading crypto currencies. That is more than enough for our family 🙂

  • @dcmarvelunited5529

    @dcmarvelunited5529

    3 жыл бұрын

    @@WordofAdviceTV That's awesome, I wish you great success, wisdom, and health.

  • @WordofAdviceTV

    @WordofAdviceTV

    3 жыл бұрын

    @Dc Marvel United Thank you! 🙏🙏 I wish the same for you, multiplied!

  • @kevinklassen8199
    @kevinklassen81993 жыл бұрын

    Hi there. I have a small round vent hole cut in the heat plenum just above my natural gas furnace. It is an American standard freedom 80. Can you tell what this is for?

  • @HsingSun
    @HsingSun2 жыл бұрын

    Thank you very much for your video. Is the thermal limit switch has nothing to do with cooling system?

  • @WordofAdviceTV

    @WordofAdviceTV

    2 жыл бұрын

    You're welcome! Yes, the thermal limit switch has nothing to do with the cooling system. 👍

  • @jimbarron8688

    @jimbarron8688

    9 ай бұрын

    Hahaha... sometimes an overheating condition and faulty limit results in a plastic A/C condensate tray melting. Come cooling season you understand that a faulty limit and poor air flow can have consequences in the summer months. Dripping water onto the gas control will also provide for more fun come the cooling season. Fun and games.

  • @Eddy63
    @Eddy633 жыл бұрын

    Hey Jay , good demo ... And if those batteries weren't free , how much would you ''charge '' for them ? Lol ... Aloha ...

  • @WordofAdviceTV

    @WordofAdviceTV

    3 жыл бұрын

    Heheh the battery jokes continue 😄 Thanks for stopping by Eddy, hope your weekend is off to a great start!!

  • @davidmckinney6577

    @davidmckinney6577

    3 жыл бұрын

    Hello Eddy ✌️🤙🤟

  • @ryk1265

    @ryk1265

    2 жыл бұрын

    Just make sure they're actually free, because if you steal them and you get caught you'll be immediately "charge"!

  • @RG769
    @RG7692 жыл бұрын

    Jay are you in Hawaii now? Did u finally moved over there doesn't look like Minnesota?

  • @calderart
    @calderart Жыл бұрын

    Can I bypass the condensate trap in my furnace by draining directly outside? The hose from the condensate trap goes though the floor to under the home into the crawl space anyway.

  • @ronamo111
    @ronamo1113 жыл бұрын

    explain this one if you can i came home one night and my house was probably 250 degrees i hurried and opened all the windows and unplugged the thermostat. The next day i replaced the upper limit switch and everything was good. shouldn't the thermostat have shut down the furnace? If i had not come home when I did my house would have burned down.

  • @ReubenSahlstrom
    @ReubenSahlstrom3 жыл бұрын

    Neat video Jay! I think the temp gun you're using wouldn't measure the temperature accurately because it measures an area, rather than a point. It puts out some sort of infrared cone and measures a larger or smaller area depending on how far you hold it from the target.

  • @WordofAdviceTV

    @WordofAdviceTV

    3 жыл бұрын

    Thanks Reuben! Yeah, after I tried using it I had the same idea. That this type of temp gun is not a good choice for this experiment. Should have looked into it better 😅 Thanks for explaining how it works though! 👍👍👍

  • @dalenjurgens6751
    @dalenjurgens6751 Жыл бұрын

    It's almost snow time in wyoming. I am desperately trying to figure out if it's a limit switch problem or flame roll out problem. It runs fine sometimes, then i just push reset on flame roll out. Runs fine for a couple cycles then cold air again. Help please. Thank you for the explanations. Learning more every winter. Lol

  • @dalenjurgens6751

    @dalenjurgens6751

    Жыл бұрын

    Also i have L175 40F switch.

  • @mikeeeeee555
    @mikeeeeee5553 жыл бұрын

    My Goodman is short cycling 4 red lights. I’ve replaced the primary limit switch and the resettable rollout limit switches. Interestingly enough the system runs fine without the filter. Ive been using the least restrictive basic merv1 or merv2 filter and still have the issue. The furnace is only two years old. It’s driving me crazy!

  • @WordofAdviceTV

    @WordofAdviceTV

    3 жыл бұрын

    Hey Michael! Sorry to hear about the furnace troubles. Have you watched my video where I go over 10 reasons why a furnace can overheat? kzread.info/dash/bejne/ZY6Ez86thLWbg5c.html Another option would be to increase the blower fan speed if that's possible on your unit. Set the heat speed from low to medium. I go over blower motor wiring in this video: kzread.info/dash/bejne/ZodstrydXZebkrw.html

  • @mikeeeeee555

    @mikeeeeee555

    3 жыл бұрын

    @@WordofAdviceTV thank you for the reply! Is it safe to increase the blower speed? Eg. Is blower speed adjustment a common fix for the issue I described? The wires from the blower motor connect to terminals on the board marked T1 T2 T3 T4. Then there are a bunch of dip switches that need to be configured, so appears somewhat complicated... My unit is Goodman gmec960603bnab.

  • @WordofAdviceTV

    @WordofAdviceTV

    3 жыл бұрын

    @@mikeeeeee555 In most cases increasing the blower speed is a valid solution and does not have any repercussions. Usually I would only do this after I checked everything else though. If everything seems normal yet the unit is still overheating, then I would try to increase the fan speed. Going from low speed to medium speed is not a big difference but it may be enough to stop the problem. But being that the unit is only 2 years old, I find it odd that it is overheating. It wasn't overheating last year right? So I wonder what changed between then and now.

  • @mikeeeeee555

    @mikeeeeee555

    3 жыл бұрын

    @@WordofAdviceTV the house was built two years ago. I’m a new owner and this was our first winter. Not sure if I inherited these issues. Thanks for the video link. My system has all of the motor wires connected to main board and a bunch of dip switches that I think need to be adjusted. Perhaps a bit more complicated on my system.

  • @WordofAdviceTV

    @WordofAdviceTV

    3 жыл бұрын

    @Michael Shifrin Ah I see.. That makes it a little harder. If you happen to have a variable speed motor (it has like 16 wires going from it), with those motors one can't change the speeds. If you have the installation manual from that furnace (or perhaps can look it up online), they should have a section in it that explains what all the different dip switch positions mean.

  • @gregorycox7504
    @gregorycox75048 ай бұрын

    if i change my over heat limit switch and accidentally cross the 2 wires, would it cause my blower to come on first then the inducer fan?

  • @jasonfoxfire
    @jasonfoxfire3 жыл бұрын

    My furnace was having the problem. I replaced two sensors like this and fixed it. If it is not the Nest controller, I wont even notice it is short cycling.

  • @Real-yo4eu
    @Real-yo4eu3 жыл бұрын

    So my furnace is giving some heat but not a lot and after about 4-5 mins the fire goes off then restarts afterwards. I noticed when this happens the heat sensor is heated red. I also already replaced the filter a couple days ago what’s the problem sound like?

  • @timothyandersen1533
    @timothyandersen15338 ай бұрын

    Do you need to replace your furnace limit switch with an exact replacement? Or same type and temperature settings good enough?

  • @WordofAdviceTV

    @WordofAdviceTV

    8 ай бұрын

    In most cases, one that looks similar and has the same temperature range is good enough. No need to do get the exact replacement, especially if it costs 4 times as much.

  • @marcelopretti2398
    @marcelopretti23982 жыл бұрын

    So the higher the upper limit of the switch the warmer the air will be flowing at the home? I mean a 200-40F will keep burners running longer than a 185-40F switch?

  • @iverpop58
    @iverpop583 жыл бұрын

    Probably not a whole lot of furnace jobs in Hawaii? lol

  • @WordofAdviceTV

    @WordofAdviceTV

    3 жыл бұрын

    That is indeed the truth 😅 Furnaces aren't exactly a hot commodity.

  • @leestauffenecker6227

    @leestauffenecker6227

    3 жыл бұрын

    @@WordofAdviceTV Masterful use of pun

  • @michaeltrowbridge7174
    @michaeltrowbridge71743 жыл бұрын

    Will this make a furnace keep running

  • @davidmckinney6577
    @davidmckinney65773 жыл бұрын

    Aloha good buddy 👍👌👊🤟🤘🤟🤙..it's good to see you again Jay . Bigfoot is watching with me now he says hello Arnold is asleep.lol. Well Jay it's been a rough week from the last time I talked to you bigfoot has been on death door and made a big comeback he almost passed away twice once to a high fever and the other time bloat my vet gave me some medicine yesterday for him to keep him from bloating again.. he is doing pretty good today so far I'm giving him therapy on his back legs as we are watching but he is still alive and with me is the best thing well my good buddy 👍 I hope you have a wonderful blessed day and give everyone a hug for me from me and the boys I got a birthday coming up on Wednesday of next week the 10th. So I'm hoping and praying 🙏 that nothing happens to bigfoot or Arnold because it seems like a lot of bad things happen around my birthday my dad passed away in February and my best friend passed away two years ago five days past my birthday and I have had other family members and friends pass away in February so it's kinda a unlucky month for me actually my grandma passed away and was buried on my birthday I took care of her she passed away in 01. Neat test there with the lighter. Did you get your truck all fixed yet with the front end needing parts replaced?

  • @WordofAdviceTV

    @WordofAdviceTV

    3 жыл бұрын

    Aloha David!! Good to hear from you! By now Bigfoot is an expert at making comebacks! That's amazing.. Glad to hear that even though it has been a rough week, the weekend at least sounds peaceful. I hope that as you say, Bigfoot and Arnold will be in good health with no incidents in February.. That would be a great birthday present. Happy early birthday my friend!!! I hope this new year will bring many unexpected abundant blessings your way! Let's reverse this bad luck on February trend though... That's terrible. Sorry to hear about the losses you experienced around your birthday.. How about from now on February will be the most blessed and awesome month of the year for you. Good luck and abundance abound in the month of February. This month has been very blessed for me with my crypto investments. Hopefully some of my good luck can rub off on you too. And yes! For the most part, the truck has been fixed. Still makes some odd noises sometimes but it's much better. Replaced the power steering rack, tie rod ends, sway links, upper and lower control arms, and shocks. Anyway, have a great weekend my friend and an even better week! May God bless you and yours with all things good!

  • @davidmckinney6577

    @davidmckinney6577

    3 жыл бұрын

    @@WordofAdviceTV thanks my good buddy 👍👌👊🤟🤘🤙🤟🤛🤜 for your reply..I brought bigfoot with me in the city we are riding around i stop by hardee's restaurant and got him some big hot ham and cheese sandwiches my my they are good.. but he is getting tired so we are going home now I hope you have a wonderful blessed day and evening my friend 🙏 god bless you and your family sending lots of love your way my friends

  • @davidmckinney6577

    @davidmckinney6577

    3 жыл бұрын

    @@WordofAdviceTV yeah Jay 👍 buddy today is the twenty year anniversary of my grandma death I was with her when she passed away she was praying when she passed away she had pneumonia and was 96 year's old I remember telling you about all the people I lost in February even her but I don't think I said that it was twenty years ago today.. bigfoot is having a stomach issue tonight I got him in the floor rubbing his tummy I hope everything goes smoothly for him and he doesn't get sick tonight and we both be up for the night

  • @duke-.-
    @duke-.-3 жыл бұрын

    Could you do another rummikub vid on how to win 99% of the time?

  • @OshonaikeGbenga
    @OshonaikeGbenga3 жыл бұрын

    just had my furnace inducer motor and thermostat newly changed, the flame sensor had been cleaned twice yet my furnace will work, and cut off before reaching hot or desired temperature. What can i do or check again?

  • @hvactech5829
    @hvactech58293 жыл бұрын

    I see your face everyday :)

  • @calderart
    @calderart Жыл бұрын

    I have the little beige one with the button reset. My furnace has been igniting the first burner and failing to start the other two. However, it does intermittently succeed. I've cleaned the flame sensor, the burners and cleared out all the debri in the burner box. I took the burners out and blew out the fuel path between them. They all appeared clean to start with. The furnace is only two years old. The exhaust pipe (PVC) is the Diversitech CVENT. So I don't know how to see inside the exterior pipe. The centre pipe looked clear but I could see water at the very bottom. Is that normal? A 'P' trap maybe? There is nothing covering the centre pipe. Should there be? After all the cleaning and reassembly now the furnace is short cycling. Perhaps just replacing the high limit switch and flame sensor is the next step. With that in mind my furnace is using propane so are there different switches and sensors that I should replace them with? You are the most professional and knowledgeable presenter that I've found on KZread so I'm hoping you will have the insight I need. Thanks so much for your hard work in posting these videos.

  • @calderart

    @calderart

    Жыл бұрын

    The limit switch continuity test passes. Also, would closed vents affect the startup? My boys often cover their vents.

  • @frankjames1955
    @frankjames19553 жыл бұрын

    hello, i have a code on my furnce that reads its the .. Limit Circut Fault ..i want to check the wire going to and from the saddle on the control board for this limit circut.. is this the red wires ?

  • @fyaglidere
    @fyaglidere3 жыл бұрын

    I have this Carrier gv3aav and my inducer motor turns on for a hot second then nothing.. I get error code 31 and I noticed the inducer motor gets 5v then drops to like 3v. Any idea why that might be happening? There's no capacitor only a big one on the other motor.

  • @WordofAdviceTV

    @WordofAdviceTV

    3 жыл бұрын

    That sounds like it could be a stuck pressure switch problem. I would suggest starting with this video and seeing if any of the presented problems are what you are experiencing: kzread.info/dash/bejne/jJWskpSipLyum7g.html

  • @BigThomTattoos
    @BigThomTattoos9 ай бұрын

    I have watched many of your videos and have replaced ever limit switch and it is still keeps kicking off before the heat comes on

  • @WordofAdviceTV

    @WordofAdviceTV

    9 ай бұрын

    Sorry to hear about the furnace troubles. How far in the sequence of operation does it get? Does the blower motor come on? Does the board blink some error code when it shuts off? (sequence of operation: kzread.info/dash/bejne/c4V4wa-elKzRnKw.html )

  • @BigThomTattoos

    @BigThomTattoos

    9 ай бұрын

    @@WordofAdviceTV can I DM you on Instagram or Facebook?

  • @kevintimothyshields
    @kevintimothyshields2 жыл бұрын

    Will a furnace sometimes employ a limit switch to confirm the existence of heat? I.e. "Set a timer and check the status of this limit switch. If within N seconds the switch remains open this means there is no heat.... so turn off the inducer and then try again in 90 seconds."

  • @ittech7967
    @ittech79678 ай бұрын

    I have Trane XB80 f.a.g.heater flashing codes say bad hight limit but the 3 thermostats have continuity & it wont fire up, Help!

  • @HVAC-EDUCATION
    @HVAC-EDUCATION3 жыл бұрын

    buy the book Practical HVAC on AMZN

  • @terryrobinson3624
    @terryrobinson36242 жыл бұрын

    Does it matter which contact you hook your meter to

  • @WordofAdviceTV

    @WordofAdviceTV

    2 жыл бұрын

    Some people say black needs to go to common but as far as I know it doesn't matter. I do it both ways, just whatever lead gets there first 😅