Troubleshooting Gas Furnace Ignition Problems by Andy Culberson on January 21, 2014November 30, 2015 It’s the middle of a cold Ohio winter and your furnace suddenly stops working. While it could be some other problem, one likely culprit is your furnace ignition, the spark or flame that gets the […]Read More Filed Under: Furnaces Tagged With: Cleveland– furnace ignition problems– furnace’s drain lines– furnace’s gas valve– gas furnace– HVAC technician– Ohio– pilot light– switches and breakers– thermostat– troubleshooting tips