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Lennox 13HPD-018 Limit Switch
Limit switches are crucial due to the fact that if the air inside the furnace is too cool the you will lose heat in the ducts and the vents will just blow cool air. The limit switch is a switch in the heating area that makes the determination if and when the air is warmed to a point for the blower to be activated.
Some clues limit switch needs to be replaced
- The Lennox system starts to act weird on more than one occasion
- The heating and cooling system will not even start or continue to run like it should
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If you are going to be buying or ordering a new Lennox 13HPD-018 replacement part, do your due diligence and cross-check the model number and also make a visual inspection in order to be sure the correct limit switch is the one being purchased. It can be quite simple to replace a limit switch on your Lennox 13HPD-018 as long as you are handy and have all the necessary tools to do the job right.
Feel free to download your manual for help.
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