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jss
Dec 31, 2007, 12:44 PM
My Payne heat pump thermostat won't light up. It obviously has mal-functioned and the unit won't kick on. Any ideas ?

hvac1000
Dec 31, 2007, 12:53 PM
Check the circuit breaker for the unit. Could have blown a fuse on the circuit board.

dannybonnie
Jan 1, 2008, 09:50 AM
If the AC is working fine than you may have a problem with the reversing valve