a reduced pressure zone (RPZ) or double check valve assembly is required

This Parker Gold Ring Series valve requires a 5 PSI minimum pressure differential to function

Key Benefits Independent Dual Switching: Features two separately operated SPDT switches for high/low actuation and alarm functions

This liquid line drier is essential for veterans performing preventive maintenance or system repairs where moisture and contaminant control are non-negotiable for long-term performance

replacing the cleanout plug gasket is standard protocol to maintain system integrity

Field Controls 46124300 Motor R-407C a reduced pressure zone (RPZ)The Field Controls 46124300 Replacement Motor is a heavy duty, single speed power unit engineered specifically for the DI 3 Draft Inducer series. Operating at 115V with a robust 1 3 HP rating, this motor maintains a steady 1725 RPM to ensure consistent venting and proper combustion air delivery. Built with an open vented design for effective heat dissipation, it utilizes a permanent split capacitor (PSC) configuration to balance energy efficiency with