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Goodman GMS8 Limit Switch
This is important 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 located in the furnace that senses, or governs, when the heated air is actually warm enough for the main blower to kick in and circulate the air.
Major warnings critical limit switch is dead
- Your Goodman system is unable to start or run even though max temp has not been reached
- The Goodman system starts to runs uneven more than once
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