In these systems the pilot will only light in the case of hot surface igniters the igniter surface heats when the thermostat makes a command for heat.
Carrier furnace pilot light out.
Relight the pilot if it has gone out.
Standing pilot lights are common in older furnaces but many newer furnaces have intermittent pilot lights or hot surface igniters.
If not it may need to be replaced.
Furnaces have a tendency of not cooperating when you need them most.
How can a gas furnace pilot light go out.
The pilot light is a small flame that is either lit manually and remains burning.
In turn the pilot lights the gas for the burners.
The furnace is 13 years old and i had the thermocoupler replaced on it a couple of years ago.
The pilot lite on my carrier model 58gfa upflow furnace goes out occasinally and when it does go off the fan continues to run and i have to turn the disconnect off and relite the pilot lite.
Once the burn cycle is complete both the burners and the pilot turn off.
With some furnace systems even the slightest breeze can cause the pilot light to go out leaving a homeowner with no heat when the thermostat is turned up.
Furnace pilot light troubleshooting.
Today s furnaces use an electric igniter instead of a gas powered pilot light.
This can happen for several different reasons including.
Our quiet energy efficient furnaces are designed to provide warmth to keep you cozy in winter and to circulate clean refreshing air from your cooling system in the summer.
Luckily learning how to light a furnace pilot light is a simple matter.
A gas furnace s standing pilot in which the flame is lit at all times is sometimes referred to as a pilot light but no matter what you call it its purpose is to serve as a small ignition flame for the gas burner when the thermostat signals for gas to be delivered from the gas valve to the burner it is the standing pilot that ignites the gas flowing to the burners to heat the air in the.
If there s no pilot light does the hot surface igniter come on and glow.
If the pilot is lit and is touching the thermocouple then the thermocouple is very likely your problem.
Any gas furnace uses a pilot light to trigger the burners to heat your home.
Many of the carrier gas furnaces.
If you have an older gas furnace with a pilot light there s a good chance that the light has gone out at some point or another.