A temperature sensor within the furnace.
Temperature control switch for furnace.
Fan limit switches are used on all types of building heating furnaces.
A blower fan manual on switch is also included on many fan limit controls.
25 25 product ratings l4064b 2236 honeywell l4064b 2772 l4064 a e fan limit 8 furnace control.
A high limit setting which turns off the heat source or burner if the furnace overheats to dangerous temperatures.
The circuit which directly runs through this switch controls the burners in the furnace.
It s also known as a fan limit switch or simply a limit switch what is a high temperature limit switch.
Another limit control switch which is integral to the honeywell fan control is a high temperature control limit switch.
This allows the blower fan to be set to run continuously.
The fan limit switch on a heating furnace controls when the furnace blower fan turns on and off.
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.
The high temperature limit switch is an important device used in forced air furnaces powered by gas or heating oil.
The switch makes sure the furnace is operating safely and at its desired settings.
The honeywell fan limit control is also a temperature control limit switch.