Lennox 45F08 Switch 320735-701 Key Benefits Direct Fit Compatibility:

Key Benefits Direct Fit Compatibility: Specifically engineered for the Honeywell TP970 Series

Its robust construction ensures reliable burner sequencing even in high-cycle residential applications

Safety Optimized: Critical for the flame-sensing circuit to prevent delayed ignition and equipment lockout

it offers fast and accurate tripping to prevent insulation damage

Super Cap Technology: Enhances the longevity of the 36-inch capillary tubes

Lennox 45F08 Switch 320735-701 Key Benefits Direct Fit Compatibility:The Lennox 45F08 Low Ambient Cutoff Switch is a critical SPST (Single Pole Single Throw) safety component engineered for HVACR systems utilizing high pressure refrigerants like R 410A. Designed to prevent compressor operation during low outdoor temperatures, this ambient temperature control switch opens on a temperature fall at 45F and automatically resets on a rise at 55F. This specific Lennox condenser switch ensures the system remains within safe