Furnace Auxiliary Limit Switch

This auxiliary limit control part number b13701 55 is for furnaces.

Furnace auxiliary limit switch.

Once the air reaches a preset temperature the limit switch turns on the blower. Fan limit switches are used on all types of building heating furnaces. 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.

1013102 tempstar oem furnace replacement limit switch l300. Grasp the sides of. The b1370155 goodman amana furnace auxiliary limit switch is rated to automatically reset itself when the temperature is. You need to verify you have the correct voltage to the motor and the run capacitor is close to it s rated value.

Flip the circuit breaker switch that corresponds to the goodman furnace to the off position to disrupt the electrical supply to the. Limit switches will trip when the furnace exceeds a certain temperature. Hh18ha211 bryant oem furnace limit switch l225 50 by oem replm for bryant. This video will help you to diagnose and replace a faulty limit control on your gas furnace.

How to reset the limit switch on a goodman furnace hunker. Wear work gloves to protect your hands. 4 5 out of 5 stars 14. The limit switch includes a sensor in the heat exchanger to determine when the air is warm enough to circulate.

This limit is use on the following goodman amana. Auxiliary limit control b13701 55 helps protect against overheating by starting the blower when temperatures rise too high. Shut off the electrical power supply to the furnace before installing this part. It s possible to reset the switch at home when necessary by following a few simple steps.

This can be cause by your blower not running. More buying choices 8 63 12 new offers amazon s choice for limit switch for furnace. It reads the temperature of the plenum and waits until it gets appropriately warm. However for your own safety don t attempt to reset the switch without first consulting your furnace s instruction manual.

The function of your furnace limit switch is to tell the fan when to turn off and on depending on the temperature in the home. Remove the furnace access panel to get to the internal components.