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Phil
Phil, Mechanical Engineer
Category: HVAC
Satisfied Customers: 5648
Experience:  Retired HVAC/ Electrical & Boiler contractor. Industrial
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Why would my air handler fan keep turning on and off turns

Customer Question

why would my air handler fan keep turning on and off turns on and runs for about 30 second shuts off and come right back on its 4fwha 4fwhf air handler. unit is only 2 years old
Submitted: 8 months ago.
Category: HVAC
Expert:  airheatman replied 8 months ago.

Can you give me complete model on the air handler so I can determine if it has a psc or a variable speed blower?

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