Lennox Furnace Fan Limit Switch

View lennox part 13p93.

Lennox furnace fan limit switch.

Lennox 13p94 fan and limit control. Lennox 13p93 fan and limit control. All of the information in this limit switch replacement video is applicable to the following brands. The most common reasons for replacing the switch are when the furnace overheats or fails to heat.

25 25 product ratings l4064b 2236 honeywell l4064b 2772 l4064 a e fan limit 8 furnace control. It also determines if the furnace should be shut down in the case of overheating. 365 day right part guaranteed return policy. View lennox part 15m42.

View lennox part 15m43. How a fan limit switch works. Pressure switch limit switch relay flame rollout limit switch fan limit switch. Flame sensors and igniter dual run capacitors and control boards blower motors and draft inducer fan motors.

The gas fired forced air furnace fan limit switch in the photo below is pointed to by the red arrow. Lennox 15m43 flame rollout switch. Lennox 15m42 flame rollout switch. En español live chat online.

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. Just enter the full model number of your lennox furnace in our website s search bar for a complete list of compatible parts. The fan limit switch also has two other functions. Examine your furnace and look for a raised button or switch to the right of the ignition control box or the limit control switch.

A fan limit switch consists of the following components. Just as it determines when the blower assembly should turn on it will also determine when it should turn off. Honeywell furnace 8 combination fan limit switch l4064f1884. Lennox 72f83 stacked thermal time delay relay dpst n o on 1 110 sec off 1 110 sec 24 volts 72f8301.

20 new refurbished from 45 00. Lennox 13p95 fan and limit control. Press and release the limit control switch to rest your lennox furnace. Warning though resetting a lennox furnace will clear minor mechanical malfunctions it will not fix underlying problems such as faulty internal components.

Consult your furnace owner s manual for a diagram that shows the exact location of the limit control switch if necessary. View lennox part 13p94. Fast same day shipping. To replace the furnace control access panel follow these instructions in reverse.

Repair your lennox furnace switch for less.