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HOME > HVAC > SAMSUNG > AQB18J6WC > LIMIT SWITCH

Samsung AQB18J6WC Limit Switch

Limit switches are crucial because if the air never warms up then the house will never get warm enough. The limit switch has a sensor located in the furnace that determines when the air is actually warm enough for the air to begin normal home circulation.

Major clues to watch for in a bad main limit switch

The heating and AC system will not begin the ignition sequence or run longer than 10 minutes
The HVAC system begins to initiate and then stops from time to time

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Before buying or purchasing a new Samsung AQB18J6WC replacement part, do your due diligence and double check the correct model and also make a visual inspection in order to be sure the proper replacement limit switch is the one being purchased. Installation of a new limit switch is a piece of cake provided you have the know-how and have the proper tools to do it right.

Feel free to download your manual for help.

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