Resideo V4043A1705 Zone Valve 319825-402 To ensure maximum job-site versatility

To ensure maximum job-site versatility

ensuring your HVACR equipment operates within safe parameters even during peak load conditions

and water heater systems

an overheated motor housing

this DIN plug-style timer provides reliable repeatable timing cycles for condensate drains

Resideo V4043A1705 Zone Valve 319825-402 To ensure maximum job-site versatilityThe Resideo V4043A1705 Zone Valve is a heavy duty 120V motorized valve designed for precision control of hydronic systems. Featuring a 3 4" NPT connection and a Normally Closed (NC) configuration, this unit utilizes a spring return mechanism to ensure positive closure during power loss. With a 3. 5 Cv flow capacity and a 20 PSI maximum close off pressure, it is engineered for standard residential and light commercial boiler loops. The brass body,