this factory-authorized guard provides the standard safety coverage required for industrial heating equipment without restricting static pressure or CFM delivery

making it a versatile choice for various domestic and international equipment specifications

SPNO Configuration: Ensures a Close On Fall operation

This unit is built with a 30-inch capillary tube for flexible bulb placement and includes an integrated bleed hole to facilitate pressure equalization during the off-cycle

ensuring compliance with modern environmental standards while providing stable thermal management for high-demand systems

Lennox 11G87 Limit Switch 340793-762 this factory-authorized guard provides theThe Lennox 11G87 Limit Switch is a critical safety component designed for precise thermal regulation within residential and commercial HVAC systems. This 90 120F AUTO Limit Switch functions as a high limit security measure, automatically interrupting the burner circuit if internal plenum temperatures exceed 120F and resetting once the system cools to 90F. Engineered for longevity, this genuine Lennox OEM replacement part ensures your furnace operates