Gas Furnace Burners Not Igniting

Typically the flame sensor comes in the form of a rod that can be found near the back of the furnace right in the path of the burner.

Gas furnace burners not igniting.

Don t wait until it gets cold to turn on your furnace for the first time. If the gas doesn t ignite contact a technician to check the gas line to the burner. The gas line first and foremost verify that the gas is turned on. Most people know when the cold season in their.

Here are some suggestions for doing it. Top five reasons your furnace may not be igniting 1. In this video i show how to test check an. If the burner ignites turn off the knob and proceed with adjusting the igniter.

These newer furnaces do not use a pilot light system as the older furnaces did. Schedule a routine maintenance furnace check once a year. The furnace fan will run when the thermostat is set. Again the best time to do this is a month before your areas.

The furnace is just not lighting the burners. Check the following if the unit has power but is not lighting. Gas furnaces now come with an igniter that works electronically to light the gas and heat the home. Gas burners common causes for slow or no ignition burners clicking surface burners are often slow to light or will not light at all because the burner or burners are wet or dirty the electrode is not seated properly or because the burner head and cap are not matched up properly.

The thermostat although this may seem obvious be sure your thermostat is set to heat and that it s actually colder. Is your furnace ignitor not working or not glowing and the furnace is not igniting the gas. You can check this by examining the shut off valve. Loosen the small hex head.