Furnace Auxiliary Limit Switch

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Furnace auxiliary limit switch.

Remove the furnace access panel to get to the internal components. Shut off the electrical power supply to the furnace before installing this part. This video will help you to diagnose and replace a faulty limit control on your gas furnace. This limit is use on the following goodman amana.

This is a brand new b1370155 goodman amana furnace auxiliary limit switch which is rated to break the heating circuit. 4 5 out of 5 stars 14. You need to verify you have the correct voltage to the motor and the run capacitor is close to it s rated value. More buying choices 8 63 12 new offers amazon s choice for limit switch for furnace.

The b1370155 goodman amana furnace auxiliary limit switch is rated to automatically reset itself when the temperature is. 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. A limit switch is a device that s located under your furnace s supply plenum. However for your own safety don t attempt to reset the switch without first consulting your furnace s instruction manual.

How to reset the limit switch on a goodman furnace hunker. Limit switches will trip when the furnace exceeds a certain temperature. Flip the circuit breaker switch that corresponds to the goodman furnace to the off position to disrupt the electrical supply to the. Fan limit switches are used on all types of building heating furnaces.

Auxiliary limit control b13701 55 helps protect against overheating by starting the blower when temperatures rise too high. The fan limit switch on a heating furnace controls when the furnace blower fan turns on and off. It s possible to reset the switch at home when necessary by following a few simple steps. Wear work gloves to protect your hands.

The limit switch includes a sensor in the heat exchanger to determine when the air is warm enough to circulate. This auxiliary limit control part number b13701 55 is for furnaces. This can be cause by your blower not running. Once the plenum reaches a specific temperature the limit switch sends a signal to the air handler to begin running and delivering warm air to your home.

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