Question about Heating & Cooling
I have a goodman heater model number GMS91155DXA Want start when thermostat is turn up. The purge motor does not start. I get three blinking lights. The board is not sending current to the purge motor to start. I can connect from the transformer to the purge motor and it work. Is the problem the main board
Check to see if there is a Bad relay on the board that sends power to the purge motor.
Posted on Oct 02, 2009
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Posted on Jan 02, 2017
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