What would cause a gas furnace to stop working?
What would cause a gas furnace to stop working?
If your furnace does not heat at all. Thermostat malfunctions cause most heating system failures. Other causes include a tripped circuit breaker or blown fuse, or—in the case of combustion furnaces—a pilot light that has gone out.
What do you do when your gas furnace stops working?
Furnace Repair: 19 Common Furnace Problems (And How to Fix Them)
- Check Your Thermostat to make sure it’s ON.
- Furnace is Not Producing Heat – Try to Reset Home Circuit Breaker.
- Furnace is Not Producing Enough Heat – Check and Change Your Clogged Filter.
- Safety Switch on Furnace Door.
Where is the reset button on a furnace?
All furnaces are equipped with a reset button. They are generally red or yellow and are located inside the blower compartment. The reset button is a safety feature that will shut down the furnace when a problem is detected, often a hot or overheating furnace, before it trips the circuit breaker.
Can a bad thermostat cause furnace not to work?
Malfunctioning thermostat: A faulty thermostat can lead to problems with the fan or comfort levels. The furnace doesn’t heat at all: A furnace that doesn’t perform its main task may have problems with the thermostat setting, power, gas or the pilot light.
How do you reset a gas furnace?
How do you restart a gas furnace?
- Turn the circuit breaker off and switch the furnace power button off too.
- Access the pilot light by removing the access panel.
- Turn the gas control valve off and let the gas dissipate for five minutes before turning it back on in order to prevent a fire hazard.
How do you reset a furnace after overheating?
How to Reset Your Furnace
- Turn down the thermostat to its lowest setting.
- At the circuit breaker, turn off the power to the furnace.
- If this is a gas furnace, turn off the gas supply at the valve for the main gas pipe, but leave the pilot’s gas supply on.
- If the pilot light was out, light a match to relight it.
How long does it take for furnace to reset?
Either way, restarting a furnace is a relatively simple task that takes no longer than 10 minutes to complete. Follow these steps to reset your gas furnace: Turn the circuit breaker off and switch the furnace power button off too.