{"product_id":"four-seasons-35838-hvac-pressure-switch","title":"Four Seasons 35838 HVAC Pressure Switch","description":"\u003ch2\u003eHVAC Pressure Switch Overview\u003c\/h2\u003e\u003cp\u003eFour Seasons 35838 is a system-mounted HVAC pressure switch built for low cut-out control in automotive air conditioning systems. It uses a wire lead connector, a 2-terminal layout, and a female 7\/16 in. x 20 fitting for direct service replacement on the pressure circuit.\u003c\/p\u003e\u003cp\u003eFor drivers searching for an HVAC pressure switch for truck and commercial vehicle A\/C repair, Four Seasons 35838 provides an OE-style replacement that meets or exceeds OEM requirements. It is also referenced under part number 35838 for service matching and catalog lookup.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eLow cut-out pressure switch for HVAC system protection\u003c\/li\u003e\n\u003cli\u003eSystem-mounted design with female 7\/16 in. x 20 thread size\u003c\/li\u003e\n\u003cli\u003eWire lead connector with 2 terminals\u003c\/li\u003e\n\u003cli\u003ePlastic and metal construction\u003c\/li\u003e\n\u003cli\u003eClosed compressor open\/closed configuration\u003c\/li\u003e\n\u003cli\u003eGreen housing for identification during service\u003c\/li\u003e\n\u003cli\u003eMeets or exceeds OEM specifications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eThis Four Seasons Pressure Switch is part of the brand’s HVAC switch line and is intended for pressure-based control in air conditioning systems. The switch monitors system pressure and helps manage compressor operation when pressure drops below the low cut-out threshold. That makes it a practical choice for HVAC pressure switch replacement on vehicles that require a system-mounted, wire-lead style component. Four Seasons 35838 is also a useful search term when cross-checking service catalogs for truck HVAC repair and related make\/model applications.\u003c\/p\u003e\u003cp\u003eThis part cross-references Gates 1450 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Problems It Can Help Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCompressor cycling caused by low refrigerant pressure\u003c\/li\u003e\n\u003cli\u003eA\/C system shutdown from a failed pressure switch\u003c\/li\u003e\n\u003cli\u003eIntermittent compressor engagement\u003c\/li\u003e\n\u003cli\u003eIncorrect pressure signal to the HVAC control circuit\u003c\/li\u003e\n\u003cli\u003eService replacement for a damaged or corroded switch connection\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the thread size, connector style, terminal count, and system-mounted location before installation. Match the low cut-out function to the original switch specification, and inspect the harness connector and sealing surfaces for wear or contamination. Confirm the vehicle application by part number and service data before recharging or returning the HVAC system to operation. For buyers searching by make\/model keywords, confirm the exact vehicle configuration before ordering Four Seasons 35838.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eFour Seasons states that this pressure switch meets or exceeds OEM requirements, making it a direct-fit service option for HVAC pressure control repairs. The Four Seasons 35838 part number is commonly used in aftermarket cataloging for replacement identification and application matching.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":51967371247797,"sku":"BBRN-35838","price":124.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_35838_Fro.jpg?v=1775067937","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-35838-hvac-pressure-switch","provider":"PartCatalog","version":"1.0","type":"link"}