Limit Switch 155-40f
Lennox 29M18 Limit Switch 155-40f 091765
The 29M18 Limit Switch is designed for use with electric furnace blower motors as a safety device to keep the blower from overheating, which could cause a fire or explosion. The 29M18 Limit Switch is a normally closed switch that can be used as a limit switch or safety switch. It will open when the temperature reaches 155°F (68°C) and remains open until it cools down to below 40°F (4°C). Upon cooling, it will close and allow the blower operation to resume.
Lennox 29M18 Limit Switch 155-40f
The Lennox 29M18 Limit Switch 155-40f is for residential and light commercial use. The switch can be used for heat pump and air conditioner units.
The Lennox 29M18 Limit Switch 155-40f is a limit switch. It's designed to be installed in products with cooling fans and other mechanical components that may pose a fire hazard if they are not maintained properly.
The Lennox 29M18 Limit Switch 155-40f is a direct replacement for the original Lennox 155-40f. The Lennox 29M18 is an aftermarket replacement part manufactured to the same specifications and tolerances and used in the same applications as the original Lennox 155-40f. It has been manufactured and tested to meet strict quality standards.
The Limit Switch 155-40f is designed for Lennox. It also helps to protect the furnace and filter from being damaged, when the furnace filter is removed during servicing. This product has a limit switch assembly and 2 wires, which help to control the blower when it overheats.
Lennox 29M18 Limit Switch 155-40f, 29M18-1ET0, 29M18-1EX0