you may wish to clean the ignition sensor (aka flame sensor) on your furnace. The ignition sensor is a safety device that detects whether the furnace is burning gas. The sensor uses the increasing ...
If your gas furnace begins to blow cold air, then cuts off abruptly, it could also be the flame sensor, which sits in the ...
With temperatures forecast to drop to near zero degrees, some simple steps can prevent burst pipes, a furnace breakdown and high energy bills.