Lennox Furnace Heat Sensor

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Lennox furnace heat sensor.

Looking for more information about your lennox product. In our example will show a gas fired furnace but you can find flame sensors in boilers and other gas burning appliances. If the flame sensor is defective the furnace may not heat. This video shows how i fixed my lennox furnace that did not want to start burners failed to ignite error.

Fast same day shipping. The flame sensor monitors the burner to detect whether or not a flame is present. 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. Pilot light ignites but the flame dies out right away.

Lennox gas and oil furnaces are engineered to deliver perfect warmth efficiency and energy savings. A dirty flame sensor may cause your furnace to function improperly. Impacting certain mini split heat pump products. To avoid danger it is very important to shut off the power to your furnace or any other appliance prior to making any repairs.

If the flame sensor can t sense the flame because it s too dirty the furnace may shut itself off. Find your owner s literature like product manuals by searching your product s model number. There will usually be a light switch toggle switch on or near your furnace. Delivering precise comfort and temperature control lennox furnaces can keep your home to within 0 5 degrees of your ideal temperature.

As quiet as they are efficient lennox furnaces also startup and run perfectly quietly helping to preserve the peace and quiet of your home. The fix was as simple as cleaning up the dirty ig. Zoning comfort sensor temperature relative humidity co2 display setpoint fan control after hours override button zone damper fan and heat control cat. Lennox gas furnaces contain an important safety component known as a flame sensor.

As long as the component senses the flame it sends a message to the main furnace control board telling it to keep the main burner on and the gas valve open.