Gas Furnace Igniter Not Working

Many homeowners discover that their furnace is not working when they go to turn it on for the first time of the winter season.

Gas furnace igniter not working.

Thermostat calls for heat. This is what i see in the furnace sequence of operation. Furnace will not ignite the gas to produce heat for your home. To reset turn off the power that feeds the furnace then turn off the power circuit.

A hot surface ignition system uses an electronically controlled resistance heating element not unlike a light bulb filament to ignite the gas burner. 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. 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. If not you can use a long match to try and carefully light it again.

When a furnace has a bad ignitor. Older gas and combustion fuel furnaces have pilot lights whereas some newer ones have electronic ignition. How to tell if an ignitor on a gas furnace is working. In this video i show how to test check an.

Look under your furnace to see if it s lit. If that does not work then you have a bigger problem. The furnace hot surface ignitor does not glow. Draft inducer motor starts.

These newer furnaces do not use a pilot. Often the furnace does not work because there is no electricity coming from the power source. Furnace not working no gas flame. If the system is not working resetting the ignitor could work.

Is your furnace ignitor not working or not glowing and the furnace is not igniting the gas. Furnace with a pilot light. 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. Gas furnaces now come with an igniter that works electronically to light the gas and heat the home.

Assuming your furnace has been properly maintained the problem is. 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.