Air Conditioning - A/C blowing warm air

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jkeller537
06-05-06, 09:54 AM
I have a heat pump (Nordyne/Miller) and I have warm air blowing from the vents. I have checked the outside fan and compressor and both appear to be working. The blower inside also appears to be working properly. The unit was cooling one day, and the next day it is blowing warm air. The pipes on the outside are both air temperature and there is no sign of freezing pipes anywhere else. All filters are clean, although one of the four filters was completely obstructed previously. This may be a seperate issue, but the blower will not turn off since this started. I have to turn the blower off by the circuit breaker. Thanks for any assistance.


Ed Imeduc
06-05-06, 01:55 PM
[QUOTE] The pipes on the outside are both air temperature and there is no sign of freezing pipes anywhere else. /QUOTE]
If you are sure the compressor is running and no freezeing Id check the freon to see whats whats first. is the 4 way valve working ok?? Sounds like you need a hvac person to check it out.

ED;)