Carrier Furnace Fan Limit Switch Location

Step 4 press and hold the red reset button in the center of the rollout limit switch component.

Carrier furnace fan limit switch location.

If the two wires are too short to connect you use a jumper wire like a paper clip to join the terminals. Just as it determines when the blower assembly should turn on it will also determine when it should turn off. It will be located at the top of the panel. Look for a rounded component with a raised red button in the center.

There should be three of them two should have a reset button on them that you can press. Pull the panel up and toward you to free it. Remove the cover by lifting it upwards or pulling it off to reveal the body of the switch and two metal arms. It is usually located behind the inducer fan motor area to test it you can turn off power to furnace remove the wires from either side of the limit switch and connect the two wires you removed together.

The limit switches are around the burner housing. Be sure the filter is good. Only 10 left in stock order soon. Hh18hz195 carrier oem furnace limit switch l195 80 by oem replm for carrier.

Locate the rollout limit switch on the burner assembly. How a fan limit switch works. Hh12zb180 carrier oem furnace 3 limit switch l180 40 by oem replm for carrier. Things to check first.

One likely will not as it is an auto reset one. If the temperature inside the unit becomes to high the high limit switch will turn the gas off to the unit. 5 0 out of 5 stars 5. The fan limit switch also has two other functions.

It also determines if the furnace should be shut down in the case of overheating. Honeywell l4064b2236 combination fan and limit furnace control. Carrier furnaces combine quality and performance in a durable attractive and compact cabinet. Depending on your furnace model the switch will be surrounded by a silver or white cover.

To access the burner components in a downflow furnace you ll need to remove the bottom front panel. Amazon s choice for carrier furnace limit switch. Additional comfort enhancing functions on select models include ideal humidity system technology for relief from hot and sticky summer air and comfortfan technology which allows you to select furnace fan speeds from the infinity system control. In carrier downflow furnace models the flame roll out switch is just above the gas burner.