{"product_id":"four-seasons-74775-hvac-heater-control-valve","title":"Four Seasons 74775 HVAC Heater Control Valve","description":"\u003ch2\u003eOverview of Four Seasons Heater Valve 74775\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Heater Valve 74775 is a vacuum-operated HVAC heater control valve designed for select Chrysler, Dodge, and Plymouth vehicles. This bypass-style heater valve features four hose connectors and is an exact O.E. replacement, ensuring reliable temperature control in your vehicle's heating system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eVacuum-operated heater valve with bypass function\u003c\/li\u003e\n\u003cli\u003eFour hose connectors for versatile installation\u003c\/li\u003e\n\u003cli\u003ePlastic construction for durability and corrosion resistance\u003c\/li\u003e\n\u003cli\u003eExact O.E. replacement for Chrysler, Dodge, and Plymouth models\u003c\/li\u003e\n\u003cli\u003eStandard 0.625 inch (15.875 mm) hose openings\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Heater Valve 74775 belongs to the Heater Valve product line, which specializes in HVAC temperature control components. This particular valve uses vacuum operation to close the bypass, regulating coolant flow through the heater core. Constructed from durable plastic, it features four hose connectors with uniform 0.625 inch (15.875 mm) openings, compatible with factory hose sizes. The bypass style allows coolant to be redirected when heating is not required, improving system efficiency and comfort. As an O.E. replacement part, it meets original equipment specifications for fit and function on compatible vehicles.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis HVAC heater control valve is compatible with various Chrysler, Dodge, and Plymouth models, including the Aries, Charger, LeBaron, Rampage, Reliant, Shadow, TC3, Turismo, and Turismo 2.2. It is designed to replace the original heater valve in these vehicles, restoring proper heater operation and temperature regulation.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by Heater Valve 74775\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eInconsistent cabin heating due to faulty heater valve operation\u003c\/li\u003e\n\u003cli\u003eCoolant bypassing the heater core causing insufficient heat\u003c\/li\u003e\n\u003cli\u003eVacuum leaks affecting heater valve function\u003c\/li\u003e\n\u003cli\u003eHeater valve stuck open or closed leading to temperature control problems\u003c\/li\u003e\n\u003cli\u003eReplacement of worn or damaged original heater valve components\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure vacuum lines are properly connected to maintain valve operation\u003c\/li\u003e\n\u003cli\u003eVerify hose connector sizes match factory specifications (0.625 inch openings)\u003c\/li\u003e\n\u003cli\u003eInspect surrounding hoses and clamps for wear during installation\u003c\/li\u003e\n\u003cli\u003eFollow vehicle-specific service manual instructions for heater valve replacement\u003c\/li\u003e\n\u003cli\u003eTest heater operation after installation to confirm proper function\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Heater Valve 74775 is manufactured to meet original equipment standards, providing reliable performance and fitment. As an O.E. replacement part, it undergoes quality checks to ensure durability and proper operation within the HVAC system. Warranty coverage details should be confirmed with the product supplier or manufacturer.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":44611066888373,"sku":"BBRN-74775","price":29.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_74775_Fro.jpg?v=1775070023","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-74775-hvac-heater-control-valve","provider":"PartCatalog","version":"1.0","type":"link"}