The furnace limit switch which will turnoff the burner if the temperature limit is reached is controlled by the two right connections red dots.
Fan limit switch wiring diagram.
The fan or furnace blower motor is controlled by the two left connections green dots.
Fan limit control installation faqs.
Turn the power off at the furnace and go a step further for safety and turn the power off at the breaker.
The following is a wiring diagram for a honeywell fan limit switch control.
Wiring diagram for fan limit switch.
Honeywell fan limit switch wiring diagram ceiling fan installation red wire luxury honeywell fan limit switch wiring diagram app a light control.
The left illustration shows normal wiring for this set up.
Before beginning any wiring make sure you turn the power off.
Wiring diagrams furnace temperature fan limit switch.
By admin december 10 2017.
Fan limit switch wiring diagram.
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