Goodman Furnace Open High Limit Switch

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.

Goodman furnace open high limit switch.

4 4 out of 5 stars 70. Things to check first. The primary limit switch which prevents the furnace from heating to unsafe temperatures is programmed to reset automatically after a malfunction. The furnace should fire unless the switch is stuck open.

Throwing a trouble blink code 4 flashes which indicates high limit open. A separate brown wire goes from the other side of the limit switch to the board. Also your blower is on a timer so after the. 4 9 out of 5 stars 34.

Example limit switch on amazon honeywell l4064b2236 combination fan and limit furnace control. 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. I put one probe from my meter to the brown wire coming from the limit switch to the board. Founded in 1982 goodman manufacturing is an american company that produces heating and air conditioning equipment for residential and commercial customers.

Primary limit open 215 f 10728338 primary limit open 215 f sku. Free shipping on orders over 99. Now the blower does function fine when thermostat is set to cool or off with fan set to on. Goodman amana 1 4 59 each.

Am i testing correctly. 1 16 of 368 results for furnace high limit switch b13701 55 goodman oem furnace replacement limit switch. 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. High limit tco switch b1370108 high limit tco switch.

Attempting to reset the furnace limit switch while the power is connected may result in electrical shock. This section contains amana and goodman limit switches. There are a few reasons why the limit would be opening and the first is a dirty filter. B13701 45 goodman oem furnace replacement limit switch l300.

More buying choices 12 22 2 new offers. Some furnaces will have two or even three high limit switches wired in series and checking the temperature at deferent points in the furnace. To be safe i replaced the filter.