Miller Furnace Fan Limit Switch

Used on mac 1155 1165 furnaces.

Miller furnace fan limit switch.

A furnace has two switches called a fan limit switch and a high limit switch these switches can be separate or in one package called a combination switch. When the room temperature reaches the thermostat setting the furnace. Honeywell furnace 5 combo fan limit switch l4064b1469 l4064b1683 l4064b2640. The function of your furnace limit switch is to tell the fan when to turn off and on depending on the temperature in the home.

Base plate with 3 spade terminals measures 3 x 3 1 8. Once the fan limit switch has sensed that the air in the plenum is a suitable temperature usually around 20 degrees above the room temperature it engages the blower fan to distribute air. This is a guide to the both combination fan limit switches like honeywell l4064b or the white rodgers fan limit switch and also to the newer snap disc limit switches and controls. What ois a furnace limit switch.

Free shipping on many items browse your favorite brands. Repair your miller furnace switch for less. However for your own safety don t attempt to reset the switch without first consulting your furnace s instruction manual. Replacement shop made intertherm fan limit control.

Limits extend up to 3 into the furnace. Fast same day shipping. 626337 miller oem furnace replacement 1 pole fan switch f115. Number 42001 is noted on part.

365 day right part guaranteed return policy. How to install adjust or repair the furnace fan control or furnace limit control. High limit switch a high limit control switch will turn off the gas to a furnace if the temperature becomes too high. F110 20f l130 15f which replaces the original 22127 f115 20 fan switch and 22126 l130 15 limit switch.

The fan limit switch tells the blower assembly when it is ok to blow the heated air. Furnace fan limit switch control.