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Goodman DCS Limit Switch
A normal limit switch has a sensor in the air handler that makes the determination when the heated air is actually warm enough for the main blower to kick in and circulate the air. Limit switches are crucial because if the air never warms up then you will never get hot air through the ducts.
Clues critical limit switch needs replacing ASAP
- The HVAC system is beginning to become inconsistent often
- The heating and cooling system is unable to start or continue to run for any length of time
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Before buying or ordering 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. Some pros may have higher labor rates than others so you could call around to acquire the best rate if you do not want to pay too much.
Feel free to download your manual for help.
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