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Lennox G61MPV-60D-135 Limit Switch
The limit switch is a type of sensor switch in the heating area that can determine when the heated air is warmed to a point so that it may be pushed through the ducts and out the vents. This is important because if the warmed air is too cool then you will never get hot air through the ducts.
Major warnings of an ailing limit type switch
- The HVAC system starts to erratically often
- Your Lennox system refuses to start or continue to run like it is supposed to
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