{"product_id":"resideo-393690-15-flange-kit","title":"Resideo 393690-15 Flange Kit","description":"\u003cp\u003eThe \u003cstrong\u003e\u003cspan class=\"uppercase mr-1\" itemprop=\"brand\"\u003eResideo\u003c\/span\u003e 393690-15 Flange Kit\u003c\/strong\u003e is a critical field replacement component designed for seamless integration with \u003cstrong\u003eV4043, V4044, V8043, and V8044 motorized zone valves\u003c\/strong\u003e. This \u003cstrong\u003e3\/4\" elbow flange assembly\u003c\/strong\u003e provides a secure, leak-proof connection in hydronic systems where tight piping configurations require a 90-degree transition. The kit includes a precision-molded \u003cstrong\u003ereplacement O-ring\u003c\/strong\u003e to ensure atmospheric sealing under high-pressure conditions, along with \u003cstrong\u003e9\/64\" hex screws\u003c\/strong\u003e and a matching \u003cstrong\u003e9\/64\" hex wrench\u003c\/strong\u003e for immediate installation. This assembly is functionally identical to the \u003cstrong\u003e\u003cspan class=\"uppercase mr-1\" itemprop=\"brand\"\u003eResideo\u003c\/span\u003e \u003c\/strong\u003e\u003cstrong\u003e393690-15\/U\u003c\/strong\u003e, adhering to exact OEM tolerances for residential and light commercial \u003cstrong\u003ehydronic heating applications\u003c\/strong\u003e. When servicing \u003cstrong\u003e\u003cspan class=\"uppercase mr-1\" itemprop=\"brand\"\u003eResideo\u003c\/span\u003e \u003c\/strong\u003e\u003cstrong\u003ezone valves\u003c\/strong\u003e, utilizing this genuine \u003cstrong\u003e393690-15 flange kit bag assembly\u003c\/strong\u003e prevents bypass leakage and ensures the mechanical integrity of the valve body during high-head pressure cycles. Relying on these factory-spec components maintains \u003cstrong\u003eHVAC system efficiency\u003c\/strong\u003e and simplifies the repair of \u003cstrong\u003e\u003cspan class=\"uppercase mr-1\" itemprop=\"brand\"\u003eResideo\u003c\/span\u003e \u003c\/strong\u003e\u003cstrong\u003evalve manifold\u003c\/strong\u003e setups.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEnsures a high-integrity seal with the included precision \u003cstrong\u003e\u003cspan class=\"uppercase mr-1\" itemprop=\"brand\"\u003eResideo\u003c\/span\u003e \u003c\/strong\u003e\u003cstrong\u003eO-ring\u003c\/strong\u003e to prevent system pressure drops.\u003c\/li\u003e\n\u003cli\u003eSupports versatile piping layouts in cramped mechanical rooms via the \u003cstrong\u003e3\/4\" elbow flange\u003c\/strong\u003e geometry.\u003c\/li\u003e\n\u003cli\u003eComplete \u003cstrong\u003eflange bag assembly\u003c\/strong\u003e facilitates rapid field service by providing all necessary \u003cstrong\u003e9\/64\" fasteners\u003c\/strong\u003e and tools.\u003c\/li\u003e\n\u003cli\u003eMaintains full compatibility with \u003cstrong\u003eV8043 series zone valves\u003c\/strong\u003e, ensuring no loss in flow coefficient (Cv) ratings.\u003c\/li\u003e\n\u003cli\u003eDirect replacement for the \u003cstrong\u003e393690-15\/U\u003c\/strong\u003e, allowing for streamlined inventory management and part matching.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCommon Questions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the 393690-15 compatible with the V8043G low-voltage zone valves?\u003c\/strong\u003e\u003cbr\u003eYes, this flange kit is designed to fit the standard body of the V8043, V4043, V4044, and V8044 series, regardless of the voltage or end switch configuration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this kit include the required seal for the flange-to-valve body connection?\u003c\/strong\u003e\u003cbr\u003eYes, each assembly includes the specific \u003cstrong\u003e\u003cspan class=\"uppercase mr-1\" itemprop=\"brand\"\u003eResideo\u003c\/span\u003e \u003c\/strong\u003e\u003cstrong\u003eO-ring\u003c\/strong\u003e required to create a watertight seal between the flange and the valve casting.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the difference between the 393690-15 and the 393690-15\/U?\u003c\/strong\u003e\u003cbr\u003eThere is no functional or technical difference; the \"\/U\" suffix simply denotes the retail-packaged version of the identical \u003cstrong\u003e3\/4\" elbow flange\u003c\/strong\u003e component.\u003c\/p\u003e\n\u003cp\u003eDisclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.\u003c\/p\u003e","brand":"Resideo","offers":[{"title":"Default Title","offer_id":35643962636,"sku":"393690-15","price":17.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1838\/2375\/files\/Pic_1f914cd8-704f-44c5-8c87-0651480c7512.png?v=1778274814","url":"https:\/\/www.gsistore.com\/products\/resideo-393690-15-flange-kit","provider":"GSIstore","version":"1.0","type":"link"}