{"product_id":"standard-ignition-ax638-a-c-refrigerant-temperature-sensor","title":"Standard Ignition AX638 A\/C Refrigerant Temperature Sensor","description":"\u003ch2\u003eStandard Ignition AX638 A\/C Refrigerant Temperature Sensor\u003c\/h2\u003e\u003cp\u003eStandard Ignition AX638 is an A\/C refrigerant temperature sensor built for HVAC temperature monitoring in the air conditioning system. It uses a push-in attachment method, a black finish, and a single male plug connector with a polygon shape and two male blade terminals for direct sensor connection.\u003c\/p\u003e\u003cp\u003eCompatible With 2016-2022 Chevrolet Spark, Low Temp. This Standard Ignition AX638 refrigerant temperature sensor is a direct-fit service part for Chevrolet Spark low-temperature HVAC applications.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePush-in attachment method for straightforward sensor mounting\u003c\/li\u003e\n\u003cli\u003eBlack housing finish\u003c\/li\u003e\n\u003cli\u003eSingle male plug connector with polygon shape\u003c\/li\u003e\n\u003cli\u003eTwo male blade terminals for electrical connection\u003c\/li\u003e\n\u003cli\u003eSensor-only contents for HVAC refrigerant temperature monitoring\u003c\/li\u003e\n\u003cli\u003eFits 2016-2022 Chevrolet Spark, Low Temp\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThe AX638 A\/C refrigerant temperature sensor monitors refrigerant temperature within the HVAC system so the vehicle control strategy can respond to changing operating conditions. Standard Ignition AX638 is specified with a push-in mount, one male connector, and two male blade terminals, making it a practical replacement for service work on the Chevrolet Spark. If you are searching for an A\/C refrigerant temperature sensor for 2016-2022 Chevrolet Spark low temp applications, AX638 is the matching part number to reference.\u003c\/p\u003e\u003cp\u003eThis part cross-references Monroe Shocks \u0026amp; Struts (e.g., 95369809, ATSA391) for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eIncorrect refrigerant temperature signal to the HVAC control system\u003c\/li\u003e\n\u003cli\u003eA\/C cycling concerns tied to sensor input faults\u003c\/li\u003e\n\u003cli\u003eTemperature-related compressor control issues\u003c\/li\u003e\n\u003cli\u003eHVAC performance problems caused by a failed refrigerant temperature sensor\u003c\/li\u003e\n\u003cli\u003eDiagnostic trouble codes related to refrigerant temperature sensing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify connector style, terminal count, and push-in mounting before installation. Confirm the vehicle is a 2016-2022 Chevrolet Spark with the Low Temp application, and compare the original sensor location and connector shape to AX638 before replacement. Use proper HVAC service procedures when diagnosing refrigerant temperature sensor faults.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eStandard Ignition is a recognized aftermarket source for electrical and HVAC service parts. AX638 is built to match the listed application details for fitment-focused replacement on the Chevrolet Spark.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":52816436527285,"sku":"FBHK-AX638","price":26.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_AX638_Fro.jpg?v=1784357366","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-ax638-a-c-refrigerant-temperature-sensor","provider":"PartCatalog","version":"1.0","type":"link"}