{"product_id":"four-seasons-74796-hvac-heater-control-valve","title":"Four Seasons 74796 HVAC Heater Control Valve","description":"\u003ch2\u003eOverview of Four Seasons In-line Restrictor Heater Valve 74796\u003c\/h2\u003e\u003cp\u003eThe Four Seasons In-line Restrictor Heater Control Valve 74796 is designed to regulate coolant flow within the HVAC system of select vehicles. This plastic heater valve features two hose connectors and is engineered as an O.E. replacement part, ensuring compatibility and reliable operation in models like the Chevrolet Camaro and Pontiac Firebird.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeater valve in-line restrictor design\u003c\/li\u003e\n\u003cli\u003eTwo hose connectors for secure fitment\u003c\/li\u003e\n\u003cli\u003ePlastic construction for durability\u003c\/li\u003e\n\u003cli\u003eNon-bypass style for precise temperature control\u003c\/li\u003e\n\u003cli\u003eO.E. replacement part number 74796\u003c\/li\u003e\n\u003cli\u003eCompatible with Buick, Chevrolet, Chrysler, Dodge, Oldsmobile, and Pontiac vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description and Specifications\u003c\/h2\u003e\u003cp\u003eThis Four Seasons heater control valve, part number 74796, is an in-line restrictor type valve that controls the flow of coolant through the heater core. It features two hose connectors with openings measuring 0.750 inches (19.05 mm), designed to fit specific HVAC systems without bypass functionality. The valve is constructed from durable plastic material, providing resistance to corrosion and wear over time. As a non-bypass style valve, it ensures that coolant flow is properly restricted to maintain consistent cabin temperature control.\u003c\/p\u003e\u003ch2\u003eAbout the Four Seasons In-line Restrictor Product Line\u003c\/h2\u003e\u003cp\u003eThe In-line Restrictor product line from Four Seasons focuses on precise flow control components within vehicle HVAC systems. These parts are engineered to meet original equipment specifications, offering reliable performance in temperature regulation. The 74796 heater valve exemplifies this line by providing a direct replacement solution that integrates seamlessly with factory HVAC plumbing in compatible vehicles.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Common Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBuick models including the Park Avenue and Riviera\u003c\/li\u003e\n\u003cli\u003eChevrolet models such as the Camaro and Custom Cruiser\u003c\/li\u003e\n\u003cli\u003eChrysler and Dodge minivans like the Caravan and Grand Caravan\u003c\/li\u003e\n\u003cli\u003eOldsmobile 88 and 98 series\u003c\/li\u003e\n\u003cli\u003ePontiac Firebird and Bonneville\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the heater control valve 74796 matches the hose diameter of 0.750 inches (19.05 mm) for proper fitment\u003c\/li\u003e\n\u003cli\u003eInspect existing hoses and clamps for wear before installation\u003c\/li\u003e\n\u003cli\u003eFollow vehicle-specific service manual instructions for HVAC system access\u003c\/li\u003e\n\u003cli\u003eVerify no bypass lines are connected, as this valve is non-bypass\u003c\/li\u003e\n\u003cli\u003eTest the HVAC system after installation to confirm proper temperature control\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eFour Seasons manufactures the 74796 heater valve to meet or exceed original equipment standards. This part is designed for durability and consistent performance in the specified vehicle applications. While specific warranty details may vary, Four Seasons typically offers coverage against defects in materials and workmanship, supporting long-term reliability in automotive HVAC systems.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":44611105947829,"sku":"BBRN-74796","price":19.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_74796_Fro_c466d4ee-ef78-4ac5-9d82-f93b6140227d.jpg?v=1775070026","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-74796-hvac-heater-control-valve","provider":"PartCatalog","version":"1.0","type":"link"}