There could be several reasons why your heat pump won't turn on. It could be due to a tripped circuit breaker, a faulty thermostat, a clogged air filter, or a malfunctioning compressor. It is recommended to check these potential issues or contact a professional for further assistance.
It's broken.
Intervention
no
First, is the thermostat in he correct position for cooling? Is there a red light glowing on the thermostat? There could have been a power surge or outage and the heat pump needs to reset. Turn the power off to the heat pump at the control panel for a couple or minutes then back on again to reset the heat pump.
The thermostat turns on the heat pump and indoor fan. If an electrical sub circuit to or within the heat pump fails or locks out the heat pump, the outdoor part will not turn on.
Fuel pump. happened to me. Fuel pump. happened to me.
fuel pump relay?
take fuel filter out turn key and let pump pump it out
sometimes your car wont start and you will be able to tell when you accelerate..your engine wont get as much gas.You can hear the pump when you turn the key if you dont hear the pump shooting fuel through the lines you have a bad pump.
It is generally not recommended to turn off your heat pump in extreme cold weather, as it may struggle to efficiently heat your home when turned back on. It is best to keep your heat pump running consistently to maintain a comfortable temperature and prevent potential damage from freezing temperatures.
Unless you tell us make and year of vehicle, we have no idea.
Usually, you will notice diminished heating capacity from your system, and the out side temperature is dropping below the average temperature your heat-pump operates at. This is the time to activate your emergency heat.