Key Benefits for Technicians: Universal Replacement: Direct cross-reference for leading brands including Rheem

It will open the circuit when the pressure reaches 600 PSI and will automatically close the circuit once the system pressure drops back down to 475 PSI

Durable Construction: Features a high-quality brass body and stainless steel internal components for superior corrosion resistance in HVACR systems

leak-resistant connections

Flexible Application: The SPDT switch action allows for use in both cooling-only and heat/cool configurations with an external changeover switch

Watts 0388798 Valve Refrigerant Key Benefits for Technicians: UniversalThe Watts 0388798 (Series 1450F) is a professional grade 1 2 inch dual control regulator and relief valve designed specifically for the rigorous demands of commercial and residential hydronic heating systems. As a veteran in the field, you know that maintaining precise boiler water pressure is critical to system longevity and efficiency. This unit integrates a high capacity pressure reducing valve and a diaphragm relief valve into a single, compact