Manufacturer Name: Resideo Product Number: V8044A1010 OEM Part Number: V8044A1010 The Resideo V8044A1010 QuickFit Zone Valve is a 1/2" sweat-diverting valve designed to provide excellent control in HVAC systems. This three-way diverting valve operates on 24V and has a flow coefficient of 4 Cv, allowing it to effectively manage and redirect water flow within the system. https://www.partshnc.com/v8044a1010-resideo-12-swt-24v-dvrt-4cv-zonevalve