Universal Compatibility: Replaces common industry parts like the C301NU50 and fits standard mounting brackets

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

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

reducing intermittent signal noise

Watts 0388798 Valve Refrigerant Universal Compatibility: Replaces common industryThe 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