What causes a furnace gas valve to fail?
The valve itself may have simply worn out or may be damaged due to basement seepage or submersion. Alternately, one of the electronic gas ignition components or a glitch in the safety circuit may be to blame. If your furnace has a standing pilot light, the thermocouple could be worn out.
How do I reset a Coleman furnace switch?
- Turn the Coleman furnace system switch to the “Off” position on the electric service panel.
- Locate the manual reset switch near the left side of your furnace blower.
- Press the reset button, which you will find in the middle of the limit switch.
- Turn the system switch to the “On” position.
Can you repair a furnace gas valve?
In some instances you can repair a gas valve on a furnace depending on what is causing it to not work properly. However, repairing your gas valve is not usually the most cost effective option since it can be just as expensive to have your gas valve repaired as it would be to have your entire gas valve replaced.
How do I free a stuck gas valve?
Heres how; First, turn off the gas in the house so you don’t blow yourself up or cause a disaster, loosen the bottom nut, tap the bottom of the plug upward to loosen the tapered plug, remove the tapered plug, lubricate with a special gas valve grease , and re-install the plug, job done.
Are furnace gas valves interchangeable?
Although it’s perfectly fine to fit a new gas valve yourself, if you don’t get it right it can be dangerous. This is because the gas valve regulates the pressure of gas that the furnace is getting, preventing fires and explosions.
Where is my gas furnace reset button?
Locate the reset button on the furnace and press it to reset the furnace. It is usually located inside the blower compartment on the side of the blower motor. Be cautious as the housing may be hot. If the button is popped up, press it down.