{"product_id":"four-seasons-39704-a-c-expansion-valve","title":"Four Seasons 39704 A\/C Expansion Valve","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eFour Seasons 39704 is a block-type A\/C expansion valve for R1234yf systems. It is built for Mazda applications and uses O-ring connections for the liquid and suction lines, with no solenoid.\u003c\/p\u003e\u003cp\u003eUse this Four Seasons expansion valve when servicing Mazda 3 and Mazda CX-30 air conditioning systems that call for part number 39704. The design is focused on refrigerant metering and stable evaporator performance in R1234yf-equipped HVAC systems.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBlock-type A\/C expansion valve for refrigerant flow control\u003c\/li\u003e\n\u003cli\u003eDesigned for R1234yf refrigerant systems\u003c\/li\u003e\n\u003cli\u003eO-ring inlet and outlet connections for liquid and suction lines\u003c\/li\u003e\n\u003cli\u003eNo solenoid configuration\u003c\/li\u003e\n\u003cli\u003eSuperheat setting: -2.5\u003c\/li\u003e\n\u003cli\u003eRated for 1.000 tonnage\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eFour Seasons 39704 is an A\/C expansion valve engineered for precise refrigerant metering in compatible Mazda HVAC systems. The block-style body, O-ring line connections, and no-solenoid design make it a direct service part for R1234yf applications where the expansion valve must regulate refrigerant entering the evaporator. This part number, 39704, is listed for Mazda 3 and Mazda CX-30 coverage across the model years shown in the fitment data.\u003c\/p\u003e\u003cp\u003eFour Seasons' Expansion Valve line draws on the brand's mobile A\/C experience and testing practices to support consistent operation in service applications. If you are replacing a worn or restricted valve on a Mazda 3 or Mazda CX-30, part number 39704 provides the specified refrigerant type and connection style for the listed vehicles.\u003c\/p\u003e\u003ch2\u003eWhat It Is Used For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestoring proper refrigerant metering through the evaporator circuit\u003c\/li\u003e\n\u003cli\u003eAddressing weak or inconsistent cabin cooling\u003c\/li\u003e\n\u003cli\u003eReplacing a valve with restricted flow or internal wear\u003c\/li\u003e\n\u003cli\u003eCorrecting A\/C performance issues in R1234yf systems\u003c\/li\u003e\n\u003cli\u003eServicing Mazda HVAC systems that specify this valve design\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify refrigerant type, line sizes, and connection style before installation. This valve uses O-ring fittings and is specified without a solenoid. Follow the vehicle service procedure for evacuation, component replacement, and system recharge after installation. Fitment includes Mazda 3 and Mazda CX-30 applications listed for part number 39704.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eFour Seasons states that its products are engineered and tested for long service life, backed by more than 50 years of mobile A\/C experience. Part number 39704 is built to the listed application and refrigerant specifications for Mazda service work.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":53595784577205,"sku":"BBRN-39704","price":40.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_39704_FRO.jpg?v=1792825934","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-39704-a-c-expansion-valve","provider":"PartCatalog","version":"1.0","type":"link"}