If the heat does not come on even when the thermostat is set above room temperature then you probably have a blown fuse or a tripped circuit breaker.
Goodman heat pump thermostat not working.
If you have a dual fuel system you will need to have a trained professional set up your thermostat.
Heat pump troubleshooting problem 3.
There is 24 volts on the yellow wire connected to the fan capacitor.
In case your heat pump is not working at all the problem is usually with the unit receiving power or with the thermostat.
If not your system may have a valve problem a refrigerant charge issue or a compressor problem.
Goodman heat pump won t run.
Here is what you need to do.
If you re still not sure which system you have contact a local pro.
If it is specific to a gas furnace you may not be able to control this function.
No cold and no heat.
If the heat pump turns on when you want cool air but not for heat this is likely the cause.
Next check your outdoor unit is not iced over see heat pump troubleshooting problem 1.
Heat pump not heating.
2 be sure the room heating registers are open.
1 be sure the thermostat is set properly.
The compressor pumps a refrigerant gas to dehumidify and cool the air.
And then wait a few minutes for the heat to come on.
As the name suggests the reversing valve allows the heat pump to work as both a heater and an air conditioner by reversing the direction of the refrigerant.
A two stage or variable speed system may only be operating at a single speed because the thermostat or control system doesn t allow for two.
There is no 24 volts on the yellow wire on the defrost control board that leads to the.
If your home has a heat pump the thermostat or control system should be able to control the auxiliary heat function.
Blowing cold in heat mode.
3 check the heat pump.
It also removes heat and moisture from the air inside your home by circulating the warm air over the indoor coil and pumping it to the outside of your home and pumping the cool air inside.
Heat pumps look similar to air conditioners so check the label on your outdoor unit to make sure it s a heat pump.
All the correct 24 volts are coming to the five wires coming from the air handler to the heat pump.
Raise the set temperature 5 degrees f.
Also be aware that the heat pump will have to work harder to produce heat when in defrost mode and or when it s particularly cold outside.
First of all just check and make sure your unit was not accidentally switched to a c mode.
The tables below are the lists of possible issues which you may encounter having goodman heat pump not working.
There are the descriptions for different goodman modifications gpc1336m41 r 410a and n2h3.