Lennox 52M42 Limit Switch, Auto Reset, L160-20F

The most in-stock parts on the planet — all OEM, all the time
Cool technology to make finding and buying parts a breeze, including Serial Number Lookup, PartSPIN® and Smart Manuals, found on partstown.com and our industry-leading mobile app
An exceptional customer experience from the team you know and trust with every email, live chat, text and phone call, provided by a friendly and knowledgeable team
Later hours than anyone else — offering support and shipping all in-stock orders until 9PM ET

Lennox 52M42 Genuine OEM Replacement Part

A Lennox 52M42 Limit Switch provides reliable temperature control and protection for various HVAC equipment by automatically resetting when safe.

Real OEM limit switches are engineered to precise factory standards, ensuring your system responds correctly and operates as intended in critical conditions.
Fits Popular Models: AF80MPA050B3-A, AFGP12B42075-01, AFGP12B24075-01
Product Type: Limit Switch
Reset Type: Auto Reset
Temperature Rating: L160-20F

Lennox 52M42 Genuine OEM Replacement Part