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SPT TN-09E Limit Switch
Limit switches are crucial due to the fact that if the air never warms up inside the exchanger the you will lose heat in the ducts and the vents will just blow cool air. A normal limit switch contains a sensor located in the furnace that senses, or governs, when the heated air is warm enough that it can be circulated throughout the house.
Hints limit switch will not live much longer
- The system is beginning to shut down unexpectedly from time to time
- Your SPT system is unable to start or will not stay running for any length of time
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If you decide on picking up or ordering any SPT TN-09E part, do your due diligence and cross-check the model number and also make a visual comparison so that you are positive that the proper replacement limit switch is the one being purchased. HVAC professionals may charge higher prices than others so it may be beneficial to look around your area to acquire the best rate if money is a concern.
Feel free to download your manual for help.
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