{"product_id":"four-seasons-74004-hvac-heater-control-valve","title":"Four Seasons 74004 HVAC Heater Control Valve","description":"\u003ch2\u003eOverview of Four Seasons Heater Valve 74004 for Toyota Celica\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Heater Valve 74004 is a cable-operated, pull-to-close heater valve designed specifically for Toyota Celica models. This non-bypass heater valve ensures precise temperature control within your vehicle's HVAC system, maintaining optimal cabin comfort.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCable operated pull-to-close mechanism for reliable control\u003c\/li\u003e\n\u003cli\u003eNon-bypass style with two hose connectors\u003c\/li\u003e\n\u003cli\u003ePlastic construction for durability and corrosion resistance\u003c\/li\u003e\n\u003cli\u003eO.E. replacement part ensuring proper fit and function\u003c\/li\u003e\n\u003cli\u003eCompatible with Toyota Celica models requiring 0.625 inch hose openings\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Heater Valve 74004 belongs to the Heater Valve product line, which focuses on providing dependable HVAC heater control valves for various vehicle applications. This particular valve features a cable operation type, allowing the driver to manually pull the cable to close the valve and regulate coolant flow through the heater core. The non-bypass design means all coolant passes through the heater core when the valve is open, enhancing heating efficiency. Constructed from durable plastic, this valve resists corrosion and wear, contributing to long service life. It includes two hose connectors with 0.625 inch openings, matching original equipment specifications for a direct replacement on Toyota Celica vehicles.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores proper heater core coolant flow control in Toyota Celica HVAC systems\u003c\/li\u003e\n\u003cli\u003eEliminates heater valve leaks caused by worn or damaged valves\u003c\/li\u003e\n\u003cli\u003eResolves inconsistent cabin heating due to faulty valve operation\u003c\/li\u003e\n\u003cli\u003ePrevents overheating or insufficient heating by ensuring valve closes fully\u003c\/li\u003e\n\u003cli\u003eReplaces malfunctioning or broken cable-operated heater valves\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify hose connector size (0.625 inch) matches vehicle hoses before installation\u003c\/li\u003e\n\u003cli\u003eEnsure cable linkage is properly adjusted for smooth valve operation\u003c\/li\u003e\n\u003cli\u003eInspect surrounding hoses and clamps for wear during replacement\u003c\/li\u003e\n\u003cli\u003eFollow Toyota Celica service manual procedures for heater valve removal and installation\u003c\/li\u003e\n\u003cli\u003eTest heater function after installation to confirm proper operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Heater Valve 74004 is an O.E. replacement part manufactured to meet original equipment standards for fit, form, and function. It undergoes rigorous quality control to ensure reliable performance in Toyota Celica HVAC systems. While specific warranty details may vary, Four Seasons typically offers coverage against defects in materials and workmanship to provide confidence in product durability.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":44610824011957,"sku":"BBRN-74004","price":38.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_74004_Fro.jpg?v=1775070003","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-74004-hvac-heater-control-valve","provider":"PartCatalog","version":"1.0","type":"link"}