Carrier Furnace Fan Limit Switch Location

Remove the cover by lifting it upwards or pulling it off to reveal the body of the switch and two metal arms.

Carrier furnace fan limit switch location.

Hh12zb180 carrier oem furnace 3 limit switch l180 40 by oem replm for carrier. Locate the rollout limit switch on the burner assembly. If the two wires are too short to connect you use a jumper wire like a paper clip to join the terminals. The limit switches are around the burner housing.

If the temperature inside the unit becomes to high the high limit switch will turn the gas off to the unit. Locate the white limit switch. Carrier furnaces combine quality and performance in a durable attractive and compact cabinet. Pull the panel up and toward you to free it.

How a fan limit switch works. It also determines if the furnace should be shut down in the case of overheating. In carrier downflow furnace models the flame roll out switch is just above the gas burner. Hh18hz195 carrier oem furnace limit switch l195 80 by oem replm for carrier.

Be sure the filter is good. Things to check first. Step 4 press and hold the red reset button in the center of the rollout limit switch component. Look for a rounded component with a raised red button in the center.

To access the burner components in a downflow furnace you ll need to remove the bottom front panel. A fan limit switch consists of the following components. 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. Amazon s choice for carrier furnace limit switch.

A clogged up furnace filter will block air flow into a furnace and raise the temperature inside it. Just as it determines when the blower assembly should turn on it will also determine when it should turn off. 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. 5 0 out of 5 stars 5.

The fan limit switch also has two other functions. It will be located at the top of the panel. Only 10 left in stock order soon. There should be three of them two should have a reset button on them that you can press.