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refrigerant

  1. HVAC
    I have a Fujitsu mini split system which needs a little 410a refrigerant added to it. This particular unit has a very small leak, and needed a top off about 3 years after it was installed. It's now about 3 years after that, and it's not putting out very cold air. The wait to get an AC tech...
  2. HVAC
    Hello everyone, Two days ago, my attic unit was making crashing noises to the point where air flow completely stopped. After investigating, some of the blower wheel blades were broken and broke the wheel in general. After replacing the blower wheel with the exact same specs, the attic unit is...
  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. Appliances
    I have a Whirlpool standard refrigerator freezer that has the clicking sound from the compressor. First off I checked the relay mf and it is good. I did continuity check of overload switch as well. I'm having trouble telling if the compressor is ohming out good are bad.. I'm getting reading of...
  5. HVAC
    hi totally new to all this. I like to think I'm pretty handy but I'm having some problems with my ac. OK Havc was running fine since I bought my house about a year in April , up until July it started acting up. I have a guy supposely come out and give it a tune up maintenance thing, you know...
  6. HVAC
    I've got a York, 2 ton, A/C system that handles my 3rd and 4th floors of my town house. Rooms were mild at the beginning of summer with air supply coming out at 68 to 70 degrees. Technician came a few days ago and charged up outside unit. Refrigerant line temperature was 54 degrees when he...
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