Lennox Furnace Heat Sensor

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Lennox furnace heat sensor.

Impacting certain mini split heat pump products. Lennox gas furnaces contain an important safety component known as a flame sensor. Repair your lennox furnace sensor thermistor for less. Zoning comfort sensor temperature relative humidity co2 display setpoint fan control after hours override button zone damper fan and heat control cat.

Fast same day shipping. If the flame sensor is defective the furnace may not heat. The fix was as simple as cleaning up the dirty ig. The flame sensor monitors the burner to detect whether or not a flame is present.

If the flame sensor can t sense the flame because it s too dirty the furnace may shut itself off. Pilot light ignites but the flame dies out right away. To avoid danger it is very important to shut off the power to your furnace or any other appliance prior to making any repairs. Lennox gas and oil furnaces are engineered to deliver perfect warmth efficiency and energy savings.

In our example will show a gas fired furnace but you can find flame sensors in boilers and other gas burning appliances. Looking for more information about your lennox product. To clean the sensor turn off power to the furnace at the breaker box. 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 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. This video shows how i fixed my lennox furnace that did not want to start burners failed to ignite error. 365 day right part guaranteed return policy.

A dirty flame sensor may cause your furnace to function improperly.