If your gas furnace keeps cycling on and then turning off within a minute or so, it might be the result of a dirty flame sensor. Most gas furnaces have a small sensor designed to shut off the furnace ...

Add Yahoo as a preferred source to see more of our stories on Google. There may be no readout because the thermostat is turned off; simply turn it to "heat" and set it at least five degrees above room ...

Bob is a service technician who is well trained and nationally certified. However, he sometimes suffers from the same confusion that all technicians occasionally do - the facts that he gathers may or ...