{"product_id":"resideo-v8043a1227-u-24-vac-1-2-in-npt-n-c-zone-valve","title":"Resideo V8043A1227\/U 24 Vac 1\/2 in NPT N.C. Zone Valve","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe Resideo V8043A1227\/U zone valve is designed for hydronic control, managing hot water flow in heating and cooling systems. This 24 Vac, 1\/2 inch NPT valve features a motorized actuator and valve assembly, providing two-position, straight-through control of supply water at up to 300 psi operating pressure. It is suitable for closed-loop hydronic systems and includes a manual opener for operation during power failures, returning to automatic when power is restored.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMotorized actuator and valve assembly for precise hot water flow control.\u003c\/li\u003e\n  \u003cli\u003eTwo-position, straight-through control for hydronic heating and cooling systems.\u003c\/li\u003e\n  \u003cli\u003eIncludes a manual opener for power failure operation, with automatic return.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eProduct Highlights\u003c\/h4\u003e\n\u003cp\u003eDesigned for hydronic control in heating and cooling systems, offering reliable two-position water flow management.\u003c\/p\u003e\n\u003ch3\u003eProduct Information\u003c\/h3\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: RESIDEO\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: V8043A1227\/U\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication\u003c\/strong\u003e: Hydronic Control\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApprovals and Standards\u003c\/strong\u003e: UL Listed: File MH11826, Underwriters Laboratories Inc.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIncludes\u003c\/strong\u003e: End switch enclosure, Manual Opener\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible With\u003c\/strong\u003e: Heating and cooling systems\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConnection Type\u003c\/strong\u003e: NPT\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eValve Ball Material\u003c\/strong\u003e: Buna-N (NBR) Rubber\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType\u003c\/strong\u003e: Zone Valve\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlow Coefficient (Cv)\u003c\/strong\u003e: 3.5\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFail-Safe\u003c\/strong\u003e: Spring Return\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInput Voltage\u003c\/strong\u003e: 24 VAC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eValve Pattern\u003c\/strong\u003e: 2-way\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eValve Size\u003c\/strong\u003e: 1\/2 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eControl Signal\u003c\/strong\u003e: Two Position\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFrequency\u003c\/strong\u003e: 50 Hz; 60 Hz\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Humidity Range\u003c\/strong\u003e: 5 to 95% relative humidity, non-condensing\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower Consumption\u003c\/strong\u003e: 7.7 VA\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTiming Nominal Open\u003c\/strong\u003e: 30 sec\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAmbient Temperature Range\u003c\/strong\u003e: Maximum 125°F (52°C)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCurrent Draw\u003c\/strong\u003e: 0.32A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFluid Temperature\u003c\/strong\u003e: 40°F to 200°F (5°C to 93°C)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Differential Pressure (Close-off) (psi)\u003c\/strong\u003e: 20\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Differential Pressure (Close-off) (kPa)\u003c\/strong\u003e: 138\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eElectrical Connection Length (in)\u003c\/strong\u003e: 18 leads\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eElectrical Connection Length (mm)\u003c\/strong\u003e: 457 leads\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCapacity (Kv)\u003c\/strong\u003e: 3.4\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterials (Body)\u003c\/strong\u003e: Brass\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterials (Seat)\u003c\/strong\u003e: Brass\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterials (Stem)\u003c\/strong\u003e: Stainless Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterials (Packing)\u003c\/strong\u003e: EPDM rubber\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDe-energized Position Port A\u003c\/strong\u003e: Normally Closed\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStatic Pressure Rating (psi)\u003c\/strong\u003e: 125\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStatic Pressure Rating (kPa)\u003c\/strong\u003e: 862\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: Honeywell\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eValve Type Detail\u003c\/strong\u003e: Motorized Zone\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"RESIDEO","offers":[{"title":"Default Title","offer_id":51306657775922,"sku":"V8043A1227\/U","price":166.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/309540994.jpg?v=1781294473","url":"https:\/\/voomisupply.com\/products\/resideo-v8043a1227-u-24-vac-1-2-in-npt-n-c-zone-valve","provider":"Voomi Supply","version":"1.0","type":"link"}