York stellar air conditioner,defrost failure

boomac37 Posts: 1, Reputation: 1

New Member

Jan 17, 2010, 07:54 AM

York stellar air conditioner,defrost failure

Tstat flashing 5 times,defrost failure,any suggestions?

hvac1000 Posts: 14,540, Reputation: 435

Heating & Air Conditioning Expert

Jan 17, 2010, 04:16 PM

Check/test defrost circuit board and sensor.

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