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Lennox G43UF-48C-090 Ignition Control Board
Another safety feature is the ignition control board, which has control over the natural gas, the igniter and some other sensors. It has been a very important board that some manufacturers have decided to blend to be a major component of the main board for the sake of being more efficient.
Signals the chief ignition control board will not live much longer
- The initial signal from the remote thermostat never does reach the main board
- HVAC ignition system refuses to begin even when the thermostat kicks it on
- Every other problem connected to the system checks out flawless
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If you are going to be buying or ordering any Lennox G43UF-48C-090 part, do your due diligence and double check the correct model and also make a visual inspection so that you are positive that the proper replacement ignition control board is being ordered. There is no rule that says you have to install the part by yourself. Search for a pro in your community to do the job for you.
Feel free to download your manual for help.
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