In furnaces and water heaters and in some ranges and dryers the pilot light is accompanied by a safety device called a thermocouple a heat sensor that turns the gas off if the pilot flame is extinguished.
Repair gas heater pilot light.
Waukesha furnace repair pros help you diagnose and repair pilot light problems do it yourself maintenance and repairs can only go so far unfortunately.
If your water heater s pilot light is out check for relighting instructions fastened to the appliance.
The thermocouple is usually shaped like an inverted v and sits in the flame of the pilot light.
On some gas furnaces and heaters a plug type door covers the pilot light assembly.
If this pilot light ever goes out.
How to troubleshoot gas wall heaters.
If your furnace is still malfunctioning after you ve repaired or replaced the thermocouple and determined the flow of gas isn t a problem you ll need the aid of an experienced.
We ll go over on how to.
What to do if the pilot light for your pool heater is not turning on or if the pilot light is not lasting very long or pilot outage.
Pilot light if present if your heater has a pilot light the thermocouple may have failed.
Gas heater pilot light troubleshooting.
Gas wall heaters whether vented or unvented can supply enough heat to warm a small or medium sized room and they can operate with propane or natural gas.
On other units remove the panel that covers the pilot and gas burners.
To gain access to the pilot burner pull the door out of the furnace housing.
A thermocouple senses the heat of the pilot and allows gas to flow to the burner.
The temperature acts on the thermocouple to keep the gas supply to the burner open.
A bad thermocouple will shut off gas to both the pilot and the.
Replacement is an easy diy repair.
If your hot water heater suddenly stops working chances are a bad thermocouple has shut off the gas to the pilot light.