Goodman Furnace Open High Limit Switch

High limit tco switch b1370108 high limit tco switch.

Goodman furnace open high limit switch.

Attempting to reset the furnace limit switch while the power is connected may result in electrical shock. The primary limit switch which prevents the furnace from heating to unsafe temperatures is programmed to reset automatically after a malfunction. Now the blower does function fine when thermostat is set to cool or off with fan set to on. Free shipping on orders over 99.

I put one probe from my meter to the brown wire coming from the limit switch to the board. Goodman amana 1 4 59 each. 4 4 out of 5 stars 70. 1 16 of 368 results for furnace high limit switch b13701 55 goodman oem furnace replacement limit switch.

The furnace should fire unless the switch is stuck open. The main limit is made of black plastic it is rectangular about 2 high by 4 wide has two electrical male spades on top and is mounted by two sheet metal screws there is an insulated probe. Example limit switch on amazon honeywell l4064b2236 combination fan and limit furnace control. Limit switches turn off the burner and turn on the circulating fan if there is a high temperature condition in the furnace.

If the furnace failure code indicates an open limit or open high temperature switch or open rollout switch it is probable that the furnace has overheated. Am i testing correctly. More buying choices 12 22 2 new offers. Also your blower is on a timer so after the.

Some furnaces will have two or even three high limit switches wired in series and checking the temperature at deferent points in the furnace. Things to check first. 4 9 out of 5 stars 34. Primary limit open 215 f 10728338 primary limit open 215 f sku.

B13701 45 goodman oem furnace replacement limit switch l300. To be safe i replaced the filter. This section contains amana and goodman limit switches. Throwing a trouble blink code 4 flashes which indicates high limit open.

When i put the other probe on the white or blue wires at the board that came from the gas valve i get nothing indicating on open circuit. There are a few reasons why the limit would be opening and the first is a dirty filter. This all makes perfect sense that the high limit would open because at no time does the furnace blower attempt to run.