Gas Furnace Burners Not Igniting

Check the following if the unit has power but is not lighting.

Gas furnace burners not igniting.

If the burner ignites turn off the knob and proceed with adjusting the igniter. Schedule a routine maintenance furnace check once a year. 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. You can check this by examining the shut off valve.

The thermostat although this may seem obvious be sure your thermostat is set to heat and that it s actually colder. If the gas doesn t ignite contact a technician to check the gas line to the burner. Loosen the small hex head. The flame sensor safeguards your furnace by ensuring that gas flows only when there is a flame to ignite it.

Gas furnaces now come with an igniter that works electronically to light the gas and heat the home. Again the best time to do this is a month before your areas. Don t wait until it gets cold to turn on your furnace for the first time. These newer furnaces do not use a pilot light system as the older furnaces did.

Here are some suggestions for doing it. Top five reasons your furnace may not be igniting 1. A dirty flame sensor may cause your furnace to function improperly. Is your furnace ignitor not working or not glowing and the furnace is not igniting the gas.

The furnace fan will run when the thermostat is set. 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. In this video i show how to test check an. Most people know when the cold season in their.