{"product_id":"four-seasons-37316-a-c-trinary-switch","title":"Four Seasons 37316 A\/C Trinary Switch","description":"\u003ch2\u003eOverview of Four Seasons Pressure Switch 37316\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Pressure Switch 37316 is a system-mounted trinary pressure switch designed for the HVAC system of the INFINITI J30. This 12-volt pressure switch features a durable steel construction and is engineered to meet or exceed OEM specifications, ensuring reliable performance in your vehicle's A\/C clutch and compressor system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e12-volt operation compatible with INFINITI J30 HVAC systems\u003c\/li\u003e\n\u003cli\u003eOval-shaped female connector with pin terminal type for secure electrical connection\u003c\/li\u003e\n\u003cli\u003eSteel material construction for durability and longevity\u003c\/li\u003e\n\u003cli\u003eFitting thread size of 3\/8\" x 24 with male fitting gender\u003c\/li\u003e\n\u003cli\u003eOperates within specific pressure ranges: low on at 28 PSI, medium on at 220 PSI, high off at 385 PSI\u003c\/li\u003e\n\u003cli\u003eIncludes one item (part number 24606) as part of the package\u003c\/li\u003e\n\u003cli\u003eWeather Pack compatible for enhanced environmental resistance\u003c\/li\u003e\n\u003cli\u003eFour terminals for reliable electrical interface\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the Four Seasons Pressure Switch Product Line\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Pressure Switch product line focuses on providing precise pressure control components for automotive HVAC systems. The Pressure Switch 37316 is part of this line, offering a trinary switch design that monitors multiple pressure thresholds to protect the A\/C compressor and clutch. This ensures proper system operation by controlling fan activation and compressor engagement based on refrigerant pressure levels.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis A\/C trinary pressure switch is system-mounted and designed specifically for the INFINITI J30, providing accurate pressure monitoring with its multi-stage operation. The switch opens and closes at defined pressure points: it activates the fan at low and medium pressures and disengages the compressor at high pressure to prevent system damage. The oval female connector with pin terminals ensures a secure and weather-resistant electrical connection, while the steel body and male fitting with 3\/8\" x 24 thread size provide a robust mechanical fit. The inclusion of Weather Pack compatibility further enhances its durability in varying environmental conditions.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrevents compressor damage by disengaging at high refrigerant pressure\u003c\/li\u003e\n\u003cli\u003eControls fan operation to maintain optimal system temperature\u003c\/li\u003e\n\u003cli\u003eEnsures proper A\/C clutch engagement and disengagement\u003c\/li\u003e\n\u003cli\u003eHelps avoid system shutdowns caused by pressure irregularities\u003c\/li\u003e\n\u003cli\u003eMaintains HVAC system efficiency in INFINITI J30 vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify compatibility with INFINITI J30 before installation\u003c\/li\u003e\n\u003cli\u003eEnsure proper torque on the 3\/8\" x 24 male fitting to avoid leaks\u003c\/li\u003e\n\u003cli\u003eCheck connector terminals for secure and corrosion-free connections\u003c\/li\u003e\n\u003cli\u003eFollow vehicle manufacturer guidelines for system depressurization before replacement\u003c\/li\u003e\n\u003cli\u003eInspect surrounding components for wear or damage during installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Pressure Switch 37316 meets or exceeds OEM standards, providing reliable performance and durability. Constructed from steel and designed for system-mounted installation, this part is built to withstand typical automotive operating conditions. While specific warranty details are not provided, Four Seasons products generally adhere to industry quality standards to ensure customer satisfaction and long-term functionality.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":44597063450805,"sku":"BBRN-37316","price":45.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_37316_Fro.jpg?v=1775068093","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-37316-a-c-trinary-switch","provider":"PartCatalog","version":"1.0","type":"link"}