Does this replace the 767A-311

Engineered for reliability in low-pressure gas systems

and cotter pin for a complete rebuild of the stem seal

While generic relays exist

Lennox 87H90 Limit Switch Does this replace the 767A-311The Lennox 87H90 Limit Switch is a critical OEM furnace replacement part engineered for precise thermal regulation within high performance heating systems. This primary limit control features a 1. 75 inch insertion length and operates on an automatic reset logic, making it essential for maintaining safe internal plenum temperatures. As a veteran technician knows, this SPST (Single Pole Single Throw) safety device is designed to open on rise at 190F