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HOME > HVAC > CARRIER > 48JZ048090300 > LIMIT SWITCH

Carrier 48JZ048090300 Limit Switch

A normal limit switch is a type of sensor switch in the heating area that determines when the air is actually warm enough for the air to begin normal home circulation. This is important because if the air never warms up then the house will never get warm enough.

What signals that my main limit switch is about to go out?

The HVAC system refuses to start or run longer that five minutes
The system begins to runs uneven on more than one occasion

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Check eBay to see if your limit switch is in stock!

If you are going to be buying or ordering do your best and cross-check the model number as well as make a visual inspection in order to be sure the proper replacement limit switch is being ordered. Once you have the part to install the part by yourself. Find a professional in your area to do it for you.

Feel free to download your manual for help.

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Check eBay for your limit switch!