How to Flush a tankless water heater. 1 minute tutorial.

Flushing a tankless water heater and how to do it. Remember, this should be done yearly.
#plumbing #tanklesswaterheater #flush #maintenance #plumber #fyp #tradesman #howto #diy #tutorial

Пікірлер: 117

  • @noahnk1876
    @noahnk1876 Жыл бұрын

    Don't forget to clean the combustion air screen and inlet water screen! Those buggers get dirty

  • @noahnk1876

    @noahnk1876

    Жыл бұрын

    And the combustion condensate trap should be cleaned as well

  • @theplumbersplunger

    @theplumbersplunger

    Жыл бұрын

    The cold inlet screen too. There is a whole maintenance process I’ll do a video on soon. This was just the flushing.

  • @AlonsoOrtiz-bl5hg

    @AlonsoOrtiz-bl5hg

    5 ай бұрын

    😊

  • @dkszz
    @dkszz11 ай бұрын

    Also a good thing to note youre supposed to flush the opposite way the water typically circulates through the system

  • @oneshotpete6.591
    @oneshotpete6.591 Жыл бұрын

    only thing I would do different, is not open the T&P valve ( unless I was prepared to replace it ) in my experience once you crack a older T&P valve open they’ll almost always seep .. 👍👍

  • @brianfield58

    @brianfield58

    10 ай бұрын

    I never touch a t&p unless absolutely necessary.

  • @Alldayandtomorrow101

    @Alldayandtomorrow101

    8 ай бұрын

    definitely made that mistake once

  • @agentalexcamp

    @agentalexcamp

    5 ай бұрын

    T&P valve?

  • @oneshotpete6.591

    @oneshotpete6.591

    5 ай бұрын

    @@agentalexcamp temperature and pressure relief valve … when on a (older unit) the rubber washer which is seated via spring tension becomes dry and will never seat 100% again .. thus causing a obnoxious drip

  • @rogersterling510
    @rogersterling510 Жыл бұрын

    What about the in-line screen ? That needs to be removed and cleaned also def gonna be a call back

  • @theplumbersplunger

    @theplumbersplunger

    Жыл бұрын

    Why “def a call back?”

  • @theplumbersplunger

    @theplumbersplunger

    Жыл бұрын

    @yamaszlofmcdurkin I read the comment. Have yet to have that call back though 👍🏻

  • @ht1863

    @ht1863

    11 ай бұрын

    @@theplumbersplunger that extra trip charge eh?

  • @CorenergyElectrical-xe8ew
    @CorenergyElectrical-xe8ew Жыл бұрын

    I'm a home owner and a landlord.. I do this to my water heaters every year.. I also use a pool sock for all the sentiment that comes out so it doesn't circulates back in..

  • @FOFBASS1

    @FOFBASS1

    Жыл бұрын

    A landlord that does Pm on his equipment. Now I’ve heard everything.

  • @PlumberD405
    @PlumberD405 Жыл бұрын

    I like it 👍 good video as a licensed plumber in Oklahoma.

  • @richlong4119
    @richlong4119 Жыл бұрын

    Homeowner never get that done. Wait till it breaks 😂

  • @lambition

    @lambition

    Жыл бұрын

    Exactly why I don't recommend tankless unless that is the only option. After considering higher installation cost and maintenance costs, I don't see much advantage over storage water heater other than space saving. It would make sense gas prices were much higher than it is right now, but where I live, there isn't that much of savings. My gas bill is only around $40 during non heating season.

  • @julianrodriguez3596
    @julianrodriguez3596 Жыл бұрын

    leave that hot valve closed when you flush the system with the t&p

  • @harrybalzac7932
    @harrybalzac7932 Жыл бұрын

    I never open up the ports until i rinse the lines and heat exchanger by taking water and running it just like i would white vinegar or haymaker

  • @skoronesa1
    @skoronesa1 Жыл бұрын

    That is a real hacky install! 😮

  • @theplumbersplunger

    @theplumbersplunger

    Жыл бұрын

    Not my install lol. I agree though.

  • @MrJulion771
    @MrJulion771Ай бұрын

    Don't forget to do visual inspection opening the door and clean it

  • @nicholasmichael6429
    @nicholasmichael6429 Жыл бұрын

    Great demonstration. Is it the same with a Navien tankless?

  • @theplumbersplunger

    @theplumbersplunger

    Жыл бұрын

    Thank you. Yes, same process. You could also clean cold water inlet screen and the fresh air screen.

  • @lyfandeth
    @lyfandeth Жыл бұрын

    The caps! The sign of a pro.

  • @domaroons
    @domaroons7 ай бұрын

    Thanks for the video! Question. Once I start my submersible pump the flushing starts, but after about 30 secs, water with the descaler solution stops shooting out back into the bucket. Any idea why this would happen? Tia

  • @braideng8069
    @braideng80695 ай бұрын

    I would recommend detaching cold side first, then pushing a bunch of water through the hot side, getting all of the unwanted solution out.

  • @johnbrunzell
    @johnbrunzell Жыл бұрын

    What does it look like when the system hasn't been flushed in years?

  • @webfreakz

    @webfreakz

    Жыл бұрын

    Probably dark green water

  • @theplumbersplunger

    @theplumbersplunger

    Жыл бұрын

    I have seen the water be black with large calcium/scale flakes.

  • @DirtyLilDoggy999
    @DirtyLilDoggy999 Жыл бұрын

    What about the filter? When do you pull it out and clean before or after the flush

  • @kendenardi9639
    @kendenardi9639 Жыл бұрын

    Great video what type of pump did you use? How many gallons per minute or hour

  • @theplumbersplunger

    @theplumbersplunger

    Жыл бұрын

    The pump comes with the Whitlam Flow-Aide System Descaler Kit. It’s a 500gph pump.

  • @theplumbersplunger

    @theplumbersplunger

    Жыл бұрын

    Thank you

  • @bucktheplumber4636
    @bucktheplumber463610 ай бұрын

    I personally have a Navien sell this brand... I have been very happy with it... Can I ask... what brand do you typically install or sell to customers?

  • @charlescoates5761
    @charlescoates5761 Жыл бұрын

    👍🏻👍🏻

  • @Desertking93
    @Desertking933 ай бұрын

    I wanna know who installed that thing to begin with

  • @eoneplumbingcompany6106
    @eoneplumbingcompany6106 Жыл бұрын

    That when it the gas water heater and you using underground water

  • @theplumbersplunger

    @theplumbersplunger

    Жыл бұрын

    What?

  • @johnharvey5412
    @johnharvey541210 ай бұрын

    I'll have to do some maintenance at my in-laws' place. Theirs is a few years old, so I'll be curious what the water will look like. Maybe this is a dumb question, but can you use an air compressor to flush it, instead of pumping the water out? Just because I already have an air compressor. 😅

  • @67herby89
    @67herby8911 ай бұрын

    If you have a water softener do you still recommend this?

  • @WannaBeHocker
    @WannaBeHocker Жыл бұрын

    Not gonna lie....I jumped when you almost pulled that pump hose off without shutting the valve again

  • @theplumbersplunger

    @theplumbersplunger

    Жыл бұрын

    😅

  • @russelldedeaux
    @russelldedeaux5 ай бұрын

    Do you also use gallon of water with vinegar

  • @elchivodesandoval2888
    @elchivodesandoval288811 ай бұрын

    navien has a specific way. Warranty gets voided quickly if not doing it correctly

  • @theplumbersplunger

    @theplumbersplunger

    11 ай бұрын

    Depends on who you talk to. Had a heat exchanger I replaced a few weeks ago on a 7 year old Navien. No questions asked they swapped it out. Tankless was flushed yearly by the homeowner and that was good enough for them

  • @rand3mhero
    @rand3mhero6 ай бұрын

    Can you flush from just one side? The valve to the cold side isn't accessible. (The plumber that installed it helped flip the house and didn't care about what he was doing).

  • @nicksale2559
    @nicksale25598 ай бұрын

    Open the cold after and keep the hot closed to flush out any remaining solution. Opening the hot side will surely send solution to fixtures in house. It’s very acidic so fill a couple of buckets to flush it out before opening the hot side.

  • @markm7311
    @markm7311 Жыл бұрын

    Of all the tankless water heaters I have installed, no one has ever called me back to do the annual flush. So sad.

  • @mx-lj4qq

    @mx-lj4qq

    Жыл бұрын

    You are supposed to reach out to them

  • @markm7311

    @markm7311

    Жыл бұрын

    @@mx-lj4qq we have called them but they don't want to do the service. So sad 😭

  • @Sharper714

    @Sharper714

    9 ай бұрын

    Easy to do. Maybe they are doing it themselves

  • @markm7311

    @markm7311

    9 ай бұрын

    @@Sharper714 maybe, but I doubt it

  • @TheAcenightcreeper

    @TheAcenightcreeper

    5 ай бұрын

    Maybe they are just DIY…like the people watching this video…why would a service guy watch this? Should already know how its done…so sad

  • @dakotadaily7404
    @dakotadaily740411 ай бұрын

    %90 solid up till the end

  • @cg5774
    @cg5774 Жыл бұрын

    What does doing that to the T&P valve at the end do?? When you were saying run some water through the lines when you’re done.

  • @theplumbersplunger

    @theplumbersplunger

    Жыл бұрын

    I was running water through the tankless by opening it. It’s safer to just open a faucet on hot though. Old T&P valves might leak.

  • @mx-lj4qq

    @mx-lj4qq

    Жыл бұрын

    Hes removing the remaining solution out of the system as a homeowner would not want to bathe in it

  • @pauls826
    @pauls826 Жыл бұрын

    What’s the reason for this for limescale or something and how come the prv is on the hot in Britain ours goes on the cold as hot expands it goes back into cold and through blow off

  • @cszulu2000
    @cszulu200010 ай бұрын

    How does it do with whole house reverse osmosis from well at 66 TDS?

  • @rickyleight939
    @rickyleight939 Жыл бұрын

    When the hose is in the water while the pump is going it stop it from coming out properly and fully empty. I used a siphon to clean my fist tanks. If I leave the hose that is filling under the water it’ll stop filling for some reason. Idk the physics but jus wanna make sure that ain’t happening to your tanks and it still has water or one.

  • @bb55555555
    @bb55555555Ай бұрын

    totally easy to do yourself.

  • @bulkoneeto662
    @bulkoneeto6626 ай бұрын

    A plug connect for the water heater?

  • @waynelau4885
    @waynelau48857 ай бұрын

    What type of pump is used in this video

  • @wespeakyournames7227
    @wespeakyournames72276 ай бұрын

    What are you flushing if its a tankless water heater?

  • @googleuser2795
    @googleuser27958 ай бұрын

    What type of pump us that?

  • @adonijahtaylor547
    @adonijahtaylor54711 ай бұрын

    What happens if you don’t turn the gas off on the flush?

  • @condor5635
    @condor5635Ай бұрын

    Meanwhile I’m enjoying my traditional gas water heater and doing nothing 🤣

  • @JohnFBramfeld
    @JohnFBramfeld4 ай бұрын

    How about also leaving the solution in and letting it heat up. It works in coffee machines.

  • @ayalaamaury
    @ayalaamaury11 ай бұрын

    What are you going to flush if there is no tank?

  • @onebozo4u
    @onebozo4u Жыл бұрын

    Is that galvanize steel?

  • @billanderson9144
    @billanderson91445 ай бұрын

    You always want to remove the filter. Put it in the bucket so it can be soaking when you flush the tank with water heater. I do it for about forty five minutes.

  • @qjack5883
    @qjack588310 ай бұрын

    Will this help if the error message 13 pops up?

  • @poobutt5335
    @poobutt5335 Жыл бұрын

    Yeah, because the homeowner’s gonna go through all that bullshit

  • @I_discovered_civilization
    @I_discovered_civilization11 ай бұрын

    Get you a 5 gallon bucket, a $75 dollar pump off of Amazon, 3 gallons of vinegar & let it run 2-4 hours. Then check the screen to make sure that’s clear as well. Then have a second bucket with clean water to flush out the vinegar for 1 min. Repeat every 12 months.

  • @matiasg97

    @matiasg97

    6 ай бұрын

    do you have a recommendation on a pump?

  • @theredvillage5773
    @theredvillage5773 Жыл бұрын

    How old is that tankless? I been flushing them for a while and never seen one that dirty. Is there a softener install? Help me understand 😅

  • @theplumbersplunger

    @theplumbersplunger

    Жыл бұрын

    2 years old 😅 no water softener

  • @theredvillage5773

    @theredvillage5773

    Жыл бұрын

    @@theplumbersplunger definitely need one 😂😂😂

  • @theplumbersplunger

    @theplumbersplunger

    Жыл бұрын

    @@theredvillage5773 for sure lol

  • @robmartin9169
    @robmartin9169 Жыл бұрын

    I do not turn the gas off. Cleans the heat exchanger better.

  • @mx-lj4qq

    @mx-lj4qq

    Жыл бұрын

    How is that?

  • @jhoonyschorles7396
    @jhoonyschorles7396 Жыл бұрын

    How often do I need to do that?

  • @theplumbersplunger

    @theplumbersplunger

    Жыл бұрын

    Once a year typically

  • @landonlandon5533
    @landonlandon553311 ай бұрын

    No filter?

  • @ObservationofLimits
    @ObservationofLimits Жыл бұрын

    If it's tankless... What's there to flush

  • @travelingdude33914
    @travelingdude339147 ай бұрын

    How can I flush mine if I don't have those fancy expensive valves?

  • @saltybuckeye
    @saltybuckeye5 ай бұрын

    I'm running into a lot of situations they need flush twice a year

  • @bolgerisdashizz
    @bolgerisdashizz Жыл бұрын

    German plumbes are laughing 😂

  • @theplumbersplunger

    @theplumbersplunger

    Жыл бұрын

    Why?

  • @bolgerisdashizz

    @bolgerisdashizz

    Жыл бұрын

    ​@@theplumbersplunger First off I'm not German, im Irish. Just been there for 10 years working. The method of installation and the materials used are here the issue.

  • @rockerneck
    @rockerneck Жыл бұрын

    Sounds like a good opportunity to eat your lunch lol

  • @mrgallbladder
    @mrgallbladder Жыл бұрын

    If you have one of these heaters, get a normal water heater.

  • @edquier40

    @edquier40

    Жыл бұрын

    True! greedy plumbers want to sell the expensive crap, and all the little upgrades. Basically a RIPOFF all the way around.

  • @MrSi500
    @MrSi500 Жыл бұрын

    Wow cowboy much 😂😂

  • @theplumbersplunger

    @theplumbersplunger

    Жыл бұрын

    ?

  • @alexoviksdemetriosadti9647
    @alexoviksdemetriosadti9647 Жыл бұрын

    hmm..I don't agree with your last part where you flush out the vinegar out of the system..you show by forcing safety relief valve spring handle, it is quite common plumbers treating that safety relief like a regular valve, if it sat there for a while and play with valve it may start leaking, thus the exact way you were flushing the heat exchanger by closing both valves (cold and hot), but this time you open cold ,LEAVE hose attached to the hot outlet side with valve to end user off but the drain opened with hose into drain..easy-peasy, without disturbing safety relief valve..that's the plumba'way..no offense 😮

  • @newaudiosound
    @newaudiosound Жыл бұрын

    What are you flushing if it's tankless?? Maybe it's a wash out?? Idk😂

  • @mx-lj4qq

    @mx-lj4qq

    Жыл бұрын

    Copper heater exchanger which scale latches onto

  • @theplumbersplunger

    @theplumbersplunger

    Жыл бұрын

    Heat exchanger

  • @housealan334
    @housealan334 Жыл бұрын

    Why are American heaters so complicated? Geez

  • @jbsimmons54
    @jbsimmons54 Жыл бұрын

    They still haven't automated this process?

  • @theplumbersplunger

    @theplumbersplunger

    Жыл бұрын

    No 😅

  • @renniexedis3459
    @renniexedis3459 Жыл бұрын

    What no flow test

  • @Texascudaguy
    @Texascudaguy8 ай бұрын

    The seller should come flush it for you for life since it cost twice as much to use as a regular hot water heater

  • @INTIMIDATOR1984_
    @INTIMIDATOR1984_10 ай бұрын

    This guys forgot all kinds of steps

  • @edquier40
    @edquier40 Жыл бұрын

    Tankless, biggest POS on the market, super expensive per BTU, but they will not tell you that, just rip you off on the sale.

  • @theplumbersplunger

    @theplumbersplunger

    Жыл бұрын

    I installed one in my house. Haven’t noticed an increase in my gas bill yet.

  • @edquier40

    @edquier40

    Жыл бұрын

    @@theplumbersplunger You must be single with no kids,,,, oh, and do not forget you have to upgrade the gas system to be able to handle the 200k btu new load.... and the water system if it is under 3/8" houselines... yeah, a real advantage, you just keep LYING about the real costs and keep selling that expensive crap to victims.

  • @7431carlos
    @7431carlos11 ай бұрын

    Everything is wrong on that tankless installation,not up to code

  • @cl1169
    @cl1169 Жыл бұрын

    Do not buy these.

  • @supac4789

    @supac4789

    Жыл бұрын

    Why?

  • @theplumbersplunger

    @theplumbersplunger

    Жыл бұрын

    Why?