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Lennox G40UH-36A-070X Flame Sensor
A flame sensor is one of the safety features that will sense the correct flame during ignition. As you could guess, when the flame sensor gets triggered by something the furnace will not start for as long as it takes to remedy the problem.
Hints your flame sensor is going to die
- The furnace is unwilling to even start and completely shuts down
- The gas has a tough time trying to begin igniting and shuts off
- HVAC system works sporadically but only on the third Wednesday of on months beginning on Thursday
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If you decide on picking up or ordering a new Lennox G40UH-36A-070X replacement part do your best and double check the correct model and also make a visual inspection in order to be sure the correct flame sensor is being ordered. The installing of the flame sensor can be quite easy if you know what you are doing and have the proper tools to get it done.
Feel free to download your manual for help.
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