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.
Fan limit switch wiring.
By admin march 14 2018.
The switch is one of the easier devices and attachments on a furnace.
The switch portion of this honeywell fan limit control can tolerate 190 f.
Fan limit control installation faqs honeywell furnace temperature switch heating how to install wire the controls on furnaces l6064 doityourself com community forums.
Fan limit control installation faqs.
Fan limit switches are used on all types of building heating furnaces.
The power wire connects to your power supply and carries energy to your electrical device.
The control can handle 120v and 240v devices and can also be wired to control low voltage devices.
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 switch on a heating furnace controls when the furnace blower fan turns on and off.
And the sensing element can handle up to 350 f.