Wiring diagram for fan limit switch.
Fan limit switch wiring.
The fan limit switch on a heating furnace controls when the furnace blower fan turns on and off.
The switch is one of the easier devices and attachments on a furnace.
Fan limit control installation faqs.
The power wire connects to your power supply and carries energy to your electrical device.
And the sensing element can handle up to 350 f.
Fan limit control installation faqs honeywell furnace temperature switch heating how to install wire the controls on furnaces l6064 doityourself com community forums.
Wiring the switch step 1 remove 1 4 inch of insulation from the end of your power wire with diagonal pliers.
This control also provides a safety limit that turns off the burner or furnace if temperatures at the furnace are too high.
The fan limit control switch on a furnace regulates when the blower will come on or shut off.
Fan limit switches are used on all types of building heating furnaces.
In many models it also has a built in safety control for the burner to shut off at higher temperatures if the burner s inner control malfunctions.