Lennox 47W64 Limit Control L99H008 Fixed Setpoint Reliability: Factory-set at

Fixed Setpoint Reliability: Factory-set at 0

For high-purity or distilled water

Key Benefits: Precise Fuel Calibration: Engineering-grade orifices optimized for propane’s specific gravity to ensure efficient combustion

For technicians replacing older Danfoss models

Lennox 47W64 Limit Control L99H008 Fixed Setpoint Reliability: Factory-set atThe 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,