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Payne PY2PNB030040AA Limit Switch
The limit switch is a switch located in the furnace that senses, or governs, when the air is warmed to a point that it can be circulated throughout the house. This is important because if the air is not warm enough the you will lose heat in the ducts and the vents will just blow cool air.
What symptoms are present when the limit switch is not working right?
- Your system is starting to become unpredictable from time to time
- The heating and AC system will not start or will not stay running even though the desired temperature has not been attained
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