I used Russo brothers, just replaced a two zone system, condensors, attic air handlers and all the lines connecting both, thermostats. they did a great job. Depending on the temperature when it is replaced affects the pressure they put in the system.I have low confidence in the large firm that installed both of our systems. Seems they leak check by adding more r22, rather than pressure testing with co2 or nitrogen.
I may need to have two systems replaced.
Who is your goto ac company?
went with C&C through Costco, you extra rebates and they aim to please due to the lucrative contract with them. they also use Lennox exclusively, which I consider the best along with Carrier and Rheem
You basically get what you pay for. I got a quote for carrier and they started out at 35 or 40k less rebates and I just laughed like unless the rebate is 50% you don't have a chance.
Wow, How big is you house and how many zones?
Just two zones, probably 3 to 4K sq ft.Wow, How big is you house and how many zones?
Problem i have is they don't want to fix the system, or even diagnose it - they want to replace it.
i know the tech has changed, and r22 is being phased out.
how hard is it to put 300psi of co2 + some dye into a system, come back the next day, and find the leak.
asshat puts r22 in, and said if it is a slow leak, it might last a year. that is the one I added heat to last year, so i'm in for even more $$
in my older (17 yo) system, he wouldn't even work on it. i'm going to isolate the condenser, then pressurize the system and see what i find.
i don't know where the dryer is - which would be ruined introducing air into the system - i think the rest of the unit is ok with air.
makes no matter
One guy specs coil/condenser replacement, the next guy (same company) says it can't be done.
i also have to deal with the person telling me about possible fan failure because the unit is old. last thing i'm worried about is an electric motor.
seems the "be scared" sales technique is the primary means of getting the work order started.
oh, and my system says it is variable speed, but i don't think they ever set it up.
these are the same people that put the register for the bedroom, right next to the door, when the return is right outside of it. smart.
I would just check for leaks with some bubble soap, I've had the best luck with that. Better than several of the electronic leak detectors I've had, and better than the dye. As long as the system works, there's pressure in there, you should be able to find leaks with the bubbles. The dye has to be put in with refrigerant and run for a while to make it's way through the system. I would usually add dye after fixing a leak so that if I got called back and it was still leaking, I'd be able to just turn on the UV light and try and find out where it's leaking. A lot of times the leak is at the Schrader valves, flare nut connections, or expansion valve. Basically anywhere anything could be screwed off or out. I've been a nurse for four years, before that I was an hvacr tech for ten years. Mostly commercial and industrial stuff, I hated residential work.
Shouldn't be hard to find a leak if it's flat. Fill with about 100 psi of nitrogen and use the bubble soap.Larger system is flat. I may spend 300 on basic equipment and find it that way.
Thanks for the tips!
A few places I called wouldn't service any systems they didn't install even if they worked on the brands. People actually turn away business like that? I was pretty surprised. Still looking for a good tech who can actually diagnosis and fix issues. /rant