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Phil
Phil, Mechanical Engineer
Category: HVAC
Satisfied Customers: 5648
Experience:  Retired HVAC/ Electrical & Boiler contractor. Industrial
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Got a Lennox HP29-090-4y its a commercial heat pump. Turn it

Customer Question

Got a Lennox HP29-090-4y its a commercial heat pump. Turn it on no out door fan motor has power cap is good checks out continuity and spins freely any suggestions
Submitted: 1 year ago.
Category: HVAC
Expert:  BillyHvac replied 1 year ago.
Hello,
Odds are you have a bad defrost board. It is used to control the fan in winter...but they fail and will not start fan in cooling. This can be bypassed if you are willing to be the hands on