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- Sun Sep 19, 2010 1:25 am
- Forum: Help and Advice
- Topic: Heater runs when I'm running my air conditioner
- Replies: 1
- Views: 6585
Heater runs when I'm running my air conditioner
I have an nvm 300.my thermostat will be set to cool but it will actually heat my house.I will have to go in my attic to reset the system.I have to cut it off at the breaker and also the switch the attic and leave it off do at least an hour before cutting it back on.on top of that I have to reset the ...