Gas Furnace Igniter Not Working

Draft inducer motor starts.

Gas furnace igniter not working. If not you can use a long match to try and carefully light it again. Look under your furnace to see if it s lit. To reset turn off the power that feeds the furnace then turn off the power circuit. Look for the burner door.

Often the furnace does not work because there is no electricity coming from the power source. Thermostat calls for heat. If that does not work then you have a bigger problem. In this video i show how to test check an.

Furnace with a pilot light. These newer furnaces do not use a pilot. This is what i see in the furnace sequence of operation. A hot surface ignition system uses an electronically controlled resistance heating element not unlike a light bulb filament to ignite the gas burner.

If you find that your furnace is not igniting at a time when you need it most try these easy fixes first in an attempt to get your heating system up and running in a short amount of time as possible. Older gas and combustion fuel furnaces have pilot lights whereas some newer ones have electronic ignition. Many homeowners discover that their furnace is not working when they go to turn it on for the first time of the winter season. How to tell if an ignitor on a gas furnace is working.

Gas furnaces now come with an igniter that works electronically to light the gas and heat the home. Electronic ignition gas furnace problems troubleshooting gas furnaces are a prevalent form of heat for homes and businesses and occasionally a gas furnace needs to be repaired because of a problem with the gas furnace. If your older furnace utilizes a pilot light that won t stay lit the thermocouple may be loose or faulty the pilot orifice may be clogged the pilot s flame may be set. The furnace hot surface ignitor does not glow.

Understanding some of the basic components of a modern furnace will help you identify the type of furnace you have and narrow down the list of potential problems. Furnace will not ignite the gas to produce heat for your home. Assuming your furnace has been properly maintained the problem is. Is your furnace ignitor not working or not glowing and the furnace is not igniting the gas.

When a furnace has a bad ignitor. Since there are many different types of gas furnaces it is difficult to cover every single possible gas furnace problem that can occur with a gas furnace in one article.