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HOME > HVAC > CARRIER > 48XZ048090300TP > LIMIT SWITCH

Carrier 48XZ048090300TP Limit Switch

The reason limit switches exist is because if the air never warms up the you will lose all the heat as the air flows through the ducts. The limit switch has a sensor located in the furnace that makes the determination if and when the air is warm enough for the main blower to kick in and circulate the air.

Major indications of an ineffective limit type switch

The system begins to act weird frequently
The HVAC system will not begin the ignition sequence or run well longer that five minutes

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If you decide on picking up or purchasing any Carrier 48XZ048090300TP part do your best and double check the model number as well as make a visual comparison in order to be sure the right limit switch is the one being purchased. There is no rule that says you have to install the part by yourself. Hire a pro in your community to do it for you.

Feel free to download your manual for help.

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