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International Comfort Products H8DNL125L20A1 Limit Switch
The main reason limit switches are made is because if the air never warms up then the house will never get warm enough. A normal limit switch is a type of sensor switch located in the furnace that makes the determination if and when the air is actually warm enough to activate the main blower.
Do you know if your chief limit switch is in need of replacing?
- Your system starts to erratically time after time
- The heating and AC system will not begin nor will it stay running longer that five minutes
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