{"product_id":"four-seasons-74795-hvac-heater-control-valve","title":"Four Seasons 74795 HVAC Heater Control Valve","description":"\u003ch2\u003eOverview of Four Seasons In-line Restrictor Heater Valve 74795\u003c\/h2\u003e\u003cp\u003eThe Four Seasons In-line Restrictor heater valve 74795 is designed to regulate coolant flow within the HVAC system of select Buick, Cadillac, Chevrolet, Chrysler, and Dodge vehicles. This plastic, non-bypass heater valve ensures precise temperature control for models such as the Caprice, Caravan, Corvette, DeVille, and Town \u0026amp; Country.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOEM replacement part number 74795\u003c\/li\u003e\n\u003cli\u003eConstructed from durable plastic material\u003c\/li\u003e\n\u003cli\u003eFeatures two hose connectors with 0.625 inch (15.875 mm) openings\u003c\/li\u003e\n\u003cli\u003eNon-bypass style in-line restrictor operation\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple GM and Chrysler models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Line: Four Seasons In-line Restrictor\u003c\/h2\u003e\u003cp\u003eThe Four Seasons In-line Restrictor product line focuses on precise flow control components within vehicle HVAC systems. This line includes heater valves designed to restrict coolant flow inline, providing accurate temperature regulation without bypass functionality. The 74795 part exemplifies this approach by offering a reliable, OEM-equivalent solution for temperature control in various domestic vehicles.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Four Seasons 74795 heater valve functions as an in-line restrictor, controlling the flow of heated coolant through the HVAC system. It features two hose connectors, each with a 0.625 inch (15.875 mm) diameter opening, ensuring compatibility with factory hose sizes. Made from plastic, this valve is designed for durability and corrosion resistance. Its non-bypass style means all coolant flow passes through the valve, allowing for consistent temperature control without diverting flow around the valve.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores proper heater core flow in Buick Caprice and Chevrolet Impala HVAC systems\u003c\/li\u003e\n\u003cli\u003eEliminates inconsistent cabin heating in Dodge Caravan and Chrysler Town \u0026amp; Country models\u003c\/li\u003e\n\u003cli\u003eReplaces faulty or leaking heater valves in Cadillac DeVille and Fleetwood vehicles\u003c\/li\u003e\n\u003cli\u003ePrevents overheating or insufficient heating caused by bypass valve failures\u003c\/li\u003e\n\u003cli\u003eEnsures reliable temperature control in Chevrolet Corvette and Roadmaster HVAC units\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify hose connector sizes match the 0.625 inch (15.875 mm) openings before installation\u003c\/li\u003e\n\u003cli\u003eEnsure the valve is installed inline with the heater hose without bypass connections\u003c\/li\u003e\n\u003cli\u003eInspect surrounding hoses and clamps for wear during replacement\u003c\/li\u003e\n\u003cli\u003eFollow vehicle-specific service manual instructions for heater valve replacement\u003c\/li\u003e\n\u003cli\u003eTest HVAC system operation after installation to confirm proper temperature regulation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThe Four Seasons 74795 heater valve is an OEM replacement part manufactured to meet original equipment specifications. Constructed from durable plastic, it offers reliable performance in demanding HVAC environments. While specific warranty details are not provided, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":44611101622453,"sku":"BBRN-74795","price":20.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_74795_Fro.jpg?v=1775070025","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-74795-hvac-heater-control-valve","provider":"PartCatalog","version":"1.0","type":"link"}