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  1. HVAC
    In Feb 2017, I retrofitted my Carrier Heat Pump with a Emerson (White Rodgers) 47D01U-843 Universal Heat Pump defrost board and had a previous post about that. I have searched the DIY forums for information on the algorithms used. But I still have a few questions about the 47D01U-843 (ideally...
  2. HVAC
    Is a heat-pump defrost cycle needed for ANY OTHER reason besides keeping the outdoor coil frost-free? e.g. is periodic defrost need to help return OIL which may have migrated away from the compressor, back to it desired location? Details: I live in Phoenix AZ, and own a Carrier 38YRA0483 heat...
  3. HVAC
    Hello fellow DIYers. I am in southern Illinois and have a 20 y.o. heat pump. Earlier in the winter I had been having all sorts of trouble getting it to defrost, but solved the problem. It's all documented here...
  4. HVAC
    Hi guys. We have a 1993 model 38YR036320 heat pump controlled by a Honeywell TH8320U1008 thermostat, and it's turned into a solid block of ice. We have been having this problem for the last three years, since we bought the house. We have had three different techs from two different companies...
  5. Appliances
    I bought a Fridgidair refrigirator (Model#GLRT182SAW4) recently. I placed it in the garage. It tripped the GFIC recepticle every a couple of days. I have to reset the GFIC on the in wall receptical and advanced the timer manually to get the refregirator started again. It run for a coupled...
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