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  1. HVAC
    A few days back, I found out that the fan of the HVAC system is running (fan inside is running and heating works fine) but the outside condenser unit is not running. The circuit breaker was tripped and whenever I switch on the circuit breaker, it trips again in 3-5 seconds. I changed the circuit...
  2. HVAC
    Good day all. I was doing my annual A/C pressure check, and found my superheat calculation off that my system was a bit low on R22 (superheat was 30 degrees, should have been about 16). I proceeded to add some R22 through my manifold. When opening my low side valve on my manifold my px...
  3. HVAC
    Hey all, Just looking for some opinions on what you found to be the best R22 replacement. We are currently looking into using the RS-44 and the MO99. We do mainly residential (some small commercial) in the NY area. Also has anyone ever had any problems with the drop in refrigerants not...
  4. HVAC
    First time posting, but am a long time reader on this forum - lots of great suggestions :thumbsup: and am hoping you could steer me into the right path. About a month ago, our home air conditioner stopped blowing cold air. No problem with heating. Here are the model numbers. Bryant...
  5. HVAC
    In June ‘12, I replaced my 10 yr old compressor and handler and always seem to be sweating in my house since the change. I've had the new AC contractor come out 3 times since the install and I just don't understand why I "feel" so hot when all the temp settings are the same as with the old...
  6. HVAC
    My compresor went out on my 3 1/2 ton r22 ac unit. A very good friend of mine who works for a very reputable company for many many years game a couple of options. 1. He can get me a used unit similar working used unit for $250 and he would charge me $150 labor. 2. Upgrade to the new...
  7. HVAC
    During a recent checkup, my mom's Lennox 10 SEER HS29-261-2P 2 ton with Armstrong CAU24-1 indoor coil has developed a leak after 13 years of perfect service. I confirmed very low refigerant with low psi on both high and low sides. As I recall the low side was 0 and high 60. I've charged to...
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