My heat went out over the weekend. I have an AC unit outside and a gas heat unit in the attic with a blower fan attached to it. The AC connects into the blower allowing the heat and AC to come out of the same register.
The service guy said he replaced a fan that is used to send the combustilbe or CO2 out the exhaust or something like that. It cost $385 for the fan.
The problem that I found originally was that the Tsats would click on and the ignitor solenoid would make noise for a few seconds than stop, then the tsat would click off.
Does that sound right?
Jason