I have a model 316224-758 heat pump.
The outside unit is not running
I have checked the power, connections, thermostat, and the air handler
How do I check the low pressure switch?
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I have a model 316224-758 heat pump.
The outside unit is not running
I have checked the power, connections, thermostat, and the air handler
How do I check the low pressure switch?
Why do you want check the lo/psi sw ?
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