ensuring local code compliance and precise fitment

this fan and limit control switch serves as a vital fail-safe against system overheating

ensuring a secure and leak-free fit when properly seated in the pilot bracket

This HVAC control board comes pre-programmed from the manufacturer

Durable Construction: Features silver cadmium oxide contacts to prevent sticking and carbon buildup

Lennox 49K71 Limit Switch R-134A ensuring local code compliance andThe Lennox 49K71 Limit Switch is a critical safety component engineered for precision temperature monitoring in high output furnace and air handler applications. This OEM furnace limit switch is factory calibrated to an L220F trip point, ensuring the electrical circuit breaks immediately if internal temperatures exceed safe operating parameters. As a manual reset limit control, it requires a technician to physically intervene after a high limit event,