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Key Benefits Enhanced Versatility: The union nut connection enables multi-position mounting and easy access to the 3/8-inch orifice for maintenance
maintaining the hydraulic balance necessary for optimal heat transfer
Using non-OEM components is not recommended
check the temperature differential across the suction and discharge lines
Resideo V4043A1697 Zone Valve 319848-301 Key Benefits Enhanced Versatility: TheThe Resideo V4043A1697 is a heavy duty 120Vac motorized zone valve designed for precise flow control in closed loop hydronic heating and cooling systems. Built with a 1 inch NPT connection, this normally closed zone valve features a 10 Cv flow capacity and a maximum differential close off pressure of 6. 5 psi, making it ideal for high flow residential and light commercial applications. The construction utilizes a durable brass body, stainless steel