Moved from residential to commercial is a big step, but watching Nor Cal's videos will make you confident. Great job .

You're the man, Dave! Love how you broke down the basics quickly and to the point without any extra BS. Keep 'em coming brother!

Dave’s like a recip, he don’t care which way he goes! 😂

Love it! This helped me understand so much more when it comes to walk in controls.

Dave , very good job explaining the basic wiring. I’m glad you drilled in about wiring the top of the disconnect 👍. Great job

Great job! Your never to old to refresh refrigeration

Thanks Dave for the control wiring for walk in box and freezer. Its easier for me to follow your videos when i know the operation of sequence and wiring details

Nice, clear, simple explination Dave, thanks! Helps make this nub better equipped and on the road to SuperTech status! Cheers brother!

Your the man Dave! Definitely a good refresher on WIC wiring thanks for the help

LOVE this! Keep em' coming for us new guys! Appreciate your channel, have for years. Thanks man

Good instruction and very clear,waiting now for the walk in freezer(low temp),the best for you ,from the bronx new york

Ah I love the highlighting marker👍😁 this way you can tell he's a pro!

You're awesome and the Way you explain is excellent.

Informative and basic. Nice job.

I want to move to America your kit is so simple compaired to our over complicated crap in the uk. Keep up the great work 👍⚡🔧

This is the video i was looking for half an hour. I'm subscribed now.

Great explanation.thank you it helped me a lot my big problem is with the commercial reach in freezer, wiring between the box and the condenser

As I sit here ( A rate too) draining down a charter school steam system from a faulty fill valve. Be safe brother Dave..great stuff.

Thank u for this video .I like your practical approach to wiring it helps simplify things.

Hi I mostly do heating and air but some times I get commercial refrigeration and thank you so much love your explanation