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Lennox G61MPV-36B-071 Limit Switch
One big reason why limit switches are designed that way is because if the air never warms up 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 decides when the air is warmed to a point that it can be circulated throughout the house.
Signs limit switch needs replacing
- Your system is beginning to behave erratically occasionally
- System will not begin the ignition sequence or run well longer than a minute
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Before you decide on buying or ordering any Lennox G61MPV-36B-071 replacement part do your best and make sure of the correct model and also make a visual comparison so that you are positive that the correct replacement limit switch is the one being purchased. HVAC pros can be expensive so it may be beneficial to look around your area to find a good deal if you want to pay bottom dollar.
Feel free to download your manual for help.
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