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Lennox G43UF-48C-090 Flame Sensor
The flame sensor is a device that will dependably sense the exact flame when the system starts. As with any other safety sensor, when the flame sensor is activated everything remains shut off until the problem is dealt with.
Clues of a weakening safety flame sensor
- Your
system is unable to even begin to start no matter what - HVAC system turns on occasionally at midnight, but only after the new moon following the fourth Monday of the month
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If you are going to be buying or purchasing do your best and cross-check the correct model and also make a visual inspection in order to be sure the right flame sensor is being ordered. Once you have the part to install the replacement part alone. Find a professional in your community to hire and install the part for you.
Feel free to download your manual for help.
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