I have a Coleman Furnace Model# DGAA077BDTB Serial# WOM5310911? - coleman thermostat
I WOM5310911 a Coleman furnace model # # DGAA077BDTB series. I have the problem is that the furnace is stopped for me. Diagnostic codes give me two flashes for the combustion air is not open switch or not to close three features of the change of combustion air. I've had the thermostat, I tried the power reset, what can I do?
Coleman Thermostat I Have A Coleman Furnace Model# DGAA077BDTB Serial# WOM5310911?
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