{"product_id":"40-974-40974-400974-graded-sensor-for-thermo-king-refrigeration-air-temp-40-871","title":"40-974 40974 400974 Graded Sensor for Thermo King Refrigeration Air Temp 40-871","description":"\u003ch2\u003e40-974 Graded Sensor for Thermo King Refrigeration Air Temp\u003c\/h2\u003e\u003cp\u003eThe 40-974 graded sensor is a replacement air temperature sensor designed for Thermo King refrigeration systems, providing accurate temperature readings to support reliable climate control. This graded sensor for Thermo King units monitors air temperature to help maintain consistent conditions inside the refrigerated space, with OEM cross-reference numbers 40974 and 400974 for identification.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis 40-974 graded sensor is an air temperature sensor used in Thermo King refrigeration units to monitor and relay temperature data to the control system. It is built for Thermo King applications where precise temperature sensing is essential. The 40-974 graded sensor for Thermo King refrigeration helps ensure the system responds correctly to temperature changes.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eGraded sensor construction for consistent temperature accuracy\u003c\/li\u003e\n\u003cli\u003eDirect replacement design for Thermo King air temp sensor applications\u003c\/li\u003e\n\u003cli\u003eCompatible with OEM reference numbers 40-974, 40974, and 400974\u003c\/li\u003e\n\u003cli\u003eEngineered for use in refrigeration air temperature monitoring\u003c\/li\u003e\n\u003cli\u003eDesigned to withstand operating conditions common in transport refrigeration\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Thermo King refrigeration units using air temperature sensor 40-974\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eMonitors air temperature inside refrigerated cargo compartments\u003c\/li\u003e\n\u003cli\u003eSupports temperature regulation in Thermo King truck and trailer refrigeration systems\u003c\/li\u003e\n\u003cli\u003eUsed in transport refrigeration maintenance and repair operations\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e40-974, 40974, 400974\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSensor Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGraded air temperature sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Brand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003efor Thermo King\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How does the 40-974 graded sensor work in a Thermo King unit? \u003cstrong\u003eA:\u003c\/strong\u003e It measures the air temperature in the refrigeration compartment and sends that data to the system controller, which then adjusts cooling output to maintain the desired setpoint.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is this sensor a direct drop-in replacement? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, the 40-974 is designed as a direct replacement for Thermo King air temperature sensor applications, but always confirm serial number compatibility before installing.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Part Outfitters","offers":[{"title":"Default Title","offer_id":46611851870394,"sku":"ZZ3F05209","price":59.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/2476\/1786\/files\/s-l1600_fd60a085-6040-4603-9c65-52a793d52197.jpg?v=1789011336","url":"https:\/\/partoutfitters.com\/products\/40-974-40974-400974-graded-sensor-for-thermo-king-refrigeration-air-temp-40-871","provider":"Part Outfitters","version":"1.0","type":"link"}