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this valve assembly is designed specifically for closed-loop hydronic heating and cooling systems and should not be used for domestic water applications
it ensures the ignition control module receives a clear signal to maintain the pilot flame
or humming noises coming from the motor housing while it remains stationary
Standardized Installation: Features 5/8 inch ODF connections
Brushless ECM Technology: Provides superior energy efficiency and quieter operation over traditional permanent split capacitor (PSC) motors
Greenheck 460509 Pressure Switch Els PW 17895 this valve assembly is designedThe Greenheck 460509 Pressure Switch is an essential safety and operational component designed for induced draft combustion systems and industrial ventilation. As an OEM Greenheck replacement part, this differential air flow switch is calibrated to a fixed set point of . 2" w. c., ensuring that your inducer motor is moving the precise volume of air required for safe operation. Built for durability in demanding mechanical rooms, the 460509 features a