Lochinvar & A.O. Smith 100208391 Pressure Switch 322057-301 Manufactured from high-grade steel

Manufactured from high-grade steel

the T-4000-3139 is a blank "no-window" model designed for concealed applications where temperature readings and setpoint adjustments are managed by authorized technicians only

Key Benefits Dual-Size Versatility: Includes both small and medium plates to cover varying footprint sizes when swapping legacy hardware

High-Flow Performance: The 36H series provides the highest capacity in the White-Rodgers lineup

What is the Resideo S8701A1050 used for

Lochinvar & A.O. Smith 100208391 Pressure Switch 322057-301 Manufactured from high-grade steelThe Lochinvar & A. O. Smith 100208391 Pressure Switch is a mission critical safety component designed for precise pressure monitoring within high efficiency boilers and water heaters. Engineered to meet rigorous OEM specifications, this 0. 21" W. C. air pressure switch functions as a blower prover, ensuring the combustion blower is generating sufficient airflow before allowing the ignition sequence to proceed. By supervising the differential pressure