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Featuring a 2-inch NPT connection and a 29 Cv rating
Engineered for durability in high-demand commercial HVACR applications
Direct Compatibility: Engineered specifically to replace obsolete Heil Quaker ignition modules used in numerous ICP brand variations
This zero differential valve requires no minimum pressure to operate
This sensor is specifically designed for integration into Viessmann B1KA and Viessmann CPK systems
Cleveland Controls NS2-1239-00 Pressure Switch 30067439-890 Featuring a 2-inch NPT connectionThe Cleveland Controls NS2 1239 00 is an industrial grade air flow pressure sensing switch specifically designed to monitor positive, negative, or differential air pressure in HVAC systems. This fixed set point pressure switch is factory calibrated at . 70" w. c. (inches water column), ensuring high accuracy for critical safety applications such as proving fan flow or detecting filter blockage. Built with a glass filled polycarbonate housing and a