I have central Heat and air and my air works just fine but when I turn the heat on it works just fine also but it will not shut off unless I shut the switch off at the thermostat and it is digital is that my thermostat?
![]() |
I have central Heat and air and my air works just fine but when I turn the heat on it works just fine also but it will not shut off unless I shut the switch off at the thermostat and it is digital is that my thermostat?
Crossed wire.
Thermostat wiring has shorted.
Thermostat defective.
If replacing by a good quality Honeywell or White Rodgers.
Could be a sticking heat relay at the furnace?
| All times are GMT -7. The time now is 10:06 AM. |