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Direct OEM Compatibility: Eliminates the need for shaft adapters or field modifications
and light oil applications where internal wear on the diaphragm or piston assembly compromises pressure holding
making it a reliable choice for commercial air conditioning and medium-temperature refrigeration applications
High Torque Output: The 4-inch effective diaphragm area provides ample power to drive multi-blade dampers against high static pressure
Lochinvar & A.O. Smith 100109816 Pressure Switch 340155-7026 Direct OEM Compatibility: Eliminates theThe Lochinvar & A. O. Smith 100109816 Pressure Switch is a critical OEM replacement part engineered for precise atmospheric monitoring in high efficiency commercial water heaters and boilers. Calibrated to a 6. 5" WC (Water Column) set point, this differential pressure switch acts as a safety critical flue prover, ensuring the combustion blower is generating sufficient negative pressure to safely vent exhaust gases. Designed for compatibility with