this direct replacement for D-3073 is corrosion-resistant and chemically resilient

Versatile Compatibility: Serves as a versatile thermal expansion relief valve for use in domestic water heaters and solar thermal applications

please verify the suffix (e

Wide Compatibility: Specifically engineered for International Comfort Products (ICP) heating units and multi-series package systems

Resideo VU52S2044 Valve 321894-708 this direct replacement for D-3073The Resideo VU52S2044 is a professional grade two way fan coil valve engineered for precise fluid metering in commercial and high density residential HVAC systems. Featuring a 3 4" sweat connection and a robust 5. 0 Cv flow coefficient, this normally open valve is built to handle chilled water and hot water applications with glycol concentrations up to 60%. Constructed with a durable brass body, stem, and seat, it utilizes a Buna N rubber plug and