To ensure technical reliability and proper heat dissipation of the internal components

Common Questions Which boiler models use this part

Verify static pressure and temperature rise across the heat exchanger

45-inch length and diameter required for secure clamping

the Carrier EF680047 is compatible with LP conversion kits

Lennox 47W64 Limit Control 322057-301 To ensure technical reliability andThe Lennox 47W64 Limit Control is a critical safety component engineered for high limit thermal protection in Lennox HVAC units. This fixed temperature limit switch features an L210 30F configuration, meaning it is designed to open the electrical circuit at 210F and automatically reset when the temperature drops by a 30F differential. Built for durability in high cycle environments, this manual reset limit control prevents heat exchanger overheating,