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Key Benefits for the Jobsite: Precise Thermal Regulation: Actively manages water flow through the heat exchanger to maintain 110°F to 115°F
10" WC Calibration: Factory-set to ensure the furnace only fires when the correct venting pressure is established
or exhaust air streams
the O16-557 is specifically designed as a low pressure control
Constructed with a durable bimetal disc and industrial-grade housing
Johnson Controls V11HGA-100 Air Valve Els PW 17895 Key Benefits for the Jobsite:The Johnson Controls V11HGA 100 is an industrial grade 3 way solenoid air valve engineered for precise air flow management in pneumatic control systems and building automation. Operating at 24VAC, this unit serves as the direct replacement for V 2410 8, ensuring a seamless fit for technicians maintaining legacy HVAC installations. The valve features a multi port configuration including a 1 4" barb connection at the common and normally closed ports,