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Lennox HP13-042 Limit Switch
Limit switches are crucial because if the air is not warm enough the you will lose heat in the ducts and the vents will just blow cool air. The limit switch is a switch in the heat exchanger that decides when the air is warm enough for the air to begin normal home circulation.
Indications of a dying limit type switch
- Your system is beginning to act weird from time to time
- The heating and cooling system refuses to start or will not stay running longer than a minute
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If you decide on picking up or ordering, do your due diligence and double check the model number as well as make a visual comparison so that you are positive that the right limit switch is being ordered. The installing of a new limit switch can be quite easy assuming you know what you are doing and have the tools to do it right.
Feel free to download your manual for help.
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