Lennox Furnace Fan Limit Switch

Press and release the limit control switch to rest your lennox furnace.

Lennox furnace fan limit switch.

Examine your furnace and look for a raised button or switch to the right of the ignition control box or the limit control switch. Lennox 72f83 stacked thermal time delay relay dpst n o on 1 110 sec off 1 110 sec 24 volts 72f8301. A fan limit switch consists of the following components. 20 new refurbished from 45 00.

It also determines if the furnace should be shut down in the case of overheating. To replace the furnace control access panel follow these instructions in reverse. Lennox 15m43 flame rollout switch. Consult your furnace owner s manual for a diagram that shows the exact location of the limit control switch if necessary.

The gas fired forced air furnace fan limit switch in the photo below is pointed to by the red arrow. Pressure switch limit switch relay flame rollout limit switch fan limit switch. All of the information in this limit switch replacement video is applicable to the following brands. The oil fired furnace fan limit switch shown in our photo below is in use on an oil fired warm air furnace where we can see about 3 4 of the silver colored dial where the fan limit switch settings are made red arrow.

Repair clinic can ship you all of these parts and more fast. How a fan limit switch works. Lennox 13p93 fan and limit control. 365 day right part guaranteed return policy.

View lennox part 15m42. Just enter the full model number of your lennox furnace in our website s search bar for a complete list of compatible parts. Lennox 15m42 flame rollout switch. Honeywell furnace 8 combination fan limit switch l4064f1884.

View lennox part 13p95. This video provides step by step instructions for replacing the safety limit switch on lennox furnaces. En español live chat online. Lennox 13p95 fan and limit control.

Lennox 13p94 fan and limit control. View lennox part 15m43. View lennox part 13p93. Fast same day shipping.

View lennox part 13p94. The most common reasons for replacing the switch are when the furnace overheats or fails to heat. Warning though resetting a lennox furnace will clear minor mechanical malfunctions it will not fix underlying problems such as faulty internal components. Repair your lennox furnace switch for less.

The fan limit switch also has two other functions.