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 ...
In light of this news, you want to keep your furnace in tip-top condition. Keep reading for the most common furnace problems ...
The sensor allows the pilot light to be automatically re-ignited if the flame is no longer present. The circuit is a surprisingly simple one, with a PNP transistor being turned on by the flame ...