Carrier Furnace Fan Limit Switch Location

Be sure the filter is good.

Carrier furnace fan limit switch location. 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. Step 4 press and hold the red reset button in the center of the rollout limit switch component. In carrier downflow furnace models the flame roll out switch is just above the gas burner.

A clogged up furnace filter will block air flow into a furnace and raise the temperature inside it. Honeywell l4064b2236 combination fan and limit furnace control. Look for a rounded component with a raised red button in the center. It also determines if the furnace should be shut down in the case of overheating.

Things to check first. How a fan limit switch works. Pull the panel up and toward you to free it. Hh12zb180 carrier oem furnace 3 limit switch l180 40 by oem replm for carrier.

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. Amazon s choice for carrier furnace limit switch. Remove the cover by lifting it upwards or pulling it off to reveal the body of the switch and two metal arms.

The fan limit switch also has two other functions. Hh18hz195 carrier oem furnace limit switch l195 80 by oem replm for carrier. Carrier furnaces combine quality and performance in a durable attractive and compact cabinet. Locate the white limit switch.

One likely will not as it is an auto reset one. 5 0 out of 5 stars 5. If the temperature inside the unit becomes to high the high limit switch will turn the gas off to the unit. There should be three of them two should have a reset button on them that you can press.

If the two wires are too short to connect you use a jumper wire like a paper clip to join the terminals. 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. Only 10 left in stock order soon.