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Lennox G40UH-60D-135 Limit Switch
A limit switch was crafted because if the warmed air is too cool the you will lose heat in the ducts and the vents will just blow cool air. The limit switch has a sensor in the heating area that determines when the air is warm enough for the blower to be activated.
Hints critical limit switch will not last the year
- The HVAC system starts to become unpredictable time after time
- The heating and cooling system will not initiate or run like it is supposed to
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Before buying or ordering do your best and cross-check the correct model and also make a visual comparison in order to be sure the correct limit switch is the one being purchased. Installation of a new limit switch can be quite easy assuming you have the know-how and have the proper tools to do it right.
Feel free to download your manual for help.
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