White-Rodgers 3L09-4 Limit Switch 000 AFC protection for reliable

000 AFC protection for reliable circuit termination

secure wiring during field service

Professional Construction: Built with high-quality materials to resist oxidation and withstand temperatures from 780°F to 1400°F

or threaded into position—making it compatible with virtually all pilot burners found in furnaces

allowing for direct hardwired connection to your controller's analog input without requiring additional conduit in many jurisdictions

White-Rodgers 3L09-4 Limit Switch 000 AFC protection for reliableThe White Rodgers 3L09 4 Limit Switch is a 1 2 inch bimetal disc control engineered for critical thermal protection in residential furnaces and air handling units. Designed for high speed contact separation, this SPST board mount limit switch functions on a fixed thermal profile, featuring a 150 degree F open temperature and a 130 degree F close temperature. With a 3. 12 inch insertion length, this plenum high limit control ensures the sensing element