{"product_id":"four-seasons-37331-a-c-condenser-fan-switch","title":"Four Seasons 37331 A\/C Condenser Fan Switch","description":"\u003ch2\u003eReliable Four Seasons Pressure Switch for A\/C Condenser Fans\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Pressure Switch part number 37331 is designed to maintain optimal performance of your vehicle's A\/C condenser fan system. Engineered with a green connector and a durable plastic and metal construction, this pressure switch ensures precise fan operation based on system pressure.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConnector color: Green for easy identification\u003c\/li\u003e\n\u003cli\u003eTwo male terminals for secure electrical connection\u003c\/li\u003e\n\u003cli\u003eSystem-mounted pressure switch style\u003c\/li\u003e\n\u003cli\u003eFitting thread size: 10mm x 1.25 for proper installation\u003c\/li\u003e\n\u003cli\u003eOperates between 225 psi (off) and 275 psi (on) to control fan activation\u003c\/li\u003e\n\u003cli\u003eFan open\/closed status: Closed\u003c\/li\u003e\n\u003cli\u003eMeets or exceeds OEM specifications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFour Seasons Pressure Switch Product Line Overview\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Pressure Switch line focuses on pressure-activated components designed to regulate HVAC system functions efficiently. This product line includes pressure switches that monitor refrigerant pressure to control condenser fan operation, helping maintain proper cooling performance and system protection. The 37331 model is a system-mounted pressure switch tailored for A\/C condenser fan control, ensuring reliable engagement and disengagement based on pressure thresholds.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Four Seasons 37331 pressure switch is a critical component in the HVAC system, specifically designed for A\/C condenser fan control. Featuring a green connector and two male terminals, it provides a secure and straightforward electrical connection. The switch operates within a pressure range of 225 psi to 275 psi, activating the condenser fan when refrigerant pressure reaches the upper limit and turning it off as pressure drops. Its 10mm x 1.25 fitting thread size allows for proper system mounting, ensuring stable and accurate pressure sensing. Constructed from a combination of plastic and metal materials, this switch offers durability and resistance to typical automotive environmental conditions. The closed fan open\/closed status indicates the switch's default state when not activated.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRegulates condenser fan operation to prevent overheating\u003c\/li\u003e\n\u003cli\u003ePrevents compressor damage by maintaining proper system pressure\u003c\/li\u003e\n\u003cli\u003eHelps avoid A\/C system shutdown due to pressure irregularities\u003c\/li\u003e\n\u003cli\u003eEnsures consistent cabin cooling performance\u003c\/li\u003e\n\u003cli\u003eReplaces faulty or worn pressure switches in HVAC systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Four Seasons 37331 pressure switch, ensure the system is depressurized and the vehicle is off. The 10mm x 1.25 thread size requires proper torque to avoid leaks or damage. Verify the green connector and two male terminals align correctly with the vehicle’s wiring harness. This switch is system-mounted, so confirm the mounting location matches OEM specifications for accurate pressure sensing. Testing the switch operation after installation is recommended to confirm proper fan activation at specified pressure levels.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eFour Seasons pressure switches, including part number 37331, meet or exceed OEM standards for fit, form, and function. Manufactured with quality plastic and metal materials, this switch is built to withstand typical automotive HVAC conditions. While specific warranty details are not provided here, Four Seasons products generally come with a limited warranty covering defects in material and workmanship. Consult product packaging or manufacturer documentation for exact warranty terms.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":51967373377717,"sku":"BBRN-37331","price":71.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_37331_Fro.jpg?v=1775068097","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-37331-a-c-condenser-fan-switch","provider":"PartCatalog","version":"1.0","type":"link"}