#Hvac

I’ve been seeing Navien get into the HVAC market with their air conditioners, heat pumps, air handlers, and hydro-furnaces. I know they’re well known for tankless water heaters, but I haven’t run into many of their HVAC systems in the field yet.…

How bad is this set up? Two 3/8 hoses to a 3/8,3/8,1/2 Y spiltter and two 1/4 hose to my smans to be used as a micron gauge. (I don’t wanna argue on how accurate the micron gauge is in a mainfold) I just wanna know if this is a bad set up and wanna learn…

I have been a residential installer for a couple of years now, and I’m sure a lot of you will agree with me that installing new ductwork is probably one of the least enjoyable parts of the trade.…

Those types of valves are uncommon in comfort cooling. We are here to learn from one another. The guy made a simple error in identifying what he was dealing with. Big deal. To all of you piling on the OP for posting what he found, you can all bite me.…

So I hope none of you have had to deal with this level of petty. The company I just left was my boss and I. You could call me a helper but most dont call me a helper just he does....For the past 2-3 months im only getting 20 hours tops.…

Stumped on this one. Just being straight up, I SUCK AT DIAGNOSING refrigeration issues. I go out to a call today and customer says it had froze up, they cut it off. I go check filters, evap coils, and everything is clean.…

Does anyone else have a buddy you do side work with and you guys kinda bump heads when working together? Me and my buddy have known each other for 10+ years now and we both chose to do hvac.…

Running till Memorial Day 2026. Quiet & reliable, it's hard to stop a Trane. submitted by /u/hekzik [link] [comments]

So, I was working on a walk in with a dual pressure control. It was low on charge. So, I fixed a leak and then went to verify it would pump down. But, it didn’t want to pump down in defrost. Compressor was running in a vacuum.…

Well. Today it finally happened! Was kneeling on a joist wrapping a plenum and my toe slipped and my whole ass foot went through. I have a strong feeling my GM already doesn’t like me so let’s see what happens Monday.…

Went out for an AC maintenance and found the capacitor installed like the picture attached. It was a 45/5 and tested at 41 µF on the Herm side and 4.9 µF on the fan side, so I replaced it.…

Had the opportunity to do some major upgrades to this house including a brand new Rinnai with an indirect. First time working with this insulation and it sucks lol submitted by /u/Graciesmansion [link] [comments]

As if fitting these stupid little ducted minisplit things through the attic wasn’t anoyying enough, it’s absolutely big gap-filled to hell and back. Also, no helper today. Alone on a multisystem swap and relocation.…

Called for Tech support on an air cooled chiller that is a year old and password protected. Called the chiller line and was told they no longer offer technical support on that number and to call the local service department.…

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