{"product_id":"40-974-graded-sensor-air-temperature-fit-for-thermo-king-sb-iii-whisper-sb-100","title":"40-974 Graded Sensor Air Temperature Fit for Thermo King SB-III Whisper SB-100","description":"\u003ch2\u003e40-974 Graded Sensor Air Temperature for Thermo King SB-III Whisper SB-100\u003c\/h2\u003e\u003cp\u003eThe 40-974 Graded Sensor Air Temperature is a replacement air temperature sensor designed for Thermo King SB-III Whisper and SB-100 refrigeration units, monitoring ambient air temperature to support accurate system control.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis 40-974 graded sensor air temperature component reads air temperature and sends the signal to the control system, helping the Thermo King unit maintain the setpoint. It serves as a direct replacement for the original sensor, restoring reliable temperature sensing in SB-III Whisper and SB-100 applications.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eGraded sensor construction ensures precise temperature response matching Thermo King specifications\u003c\/li\u003e\n\u003cli\u003eDirect replacement design for the 40-974 sensor part number\u003c\/li\u003e\n\u003cli\u003eCompatible with Thermo King SB-III Whisper and SB-100 control systems\u003c\/li\u003e\n\u003cli\u003eDurable housing protects against vibration and moisture in truck refrigeration environments\u003c\/li\u003e\n\u003cli\u003ePlug-and-play wiring connector simplifies installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Thermo King SB-III Whisper\u003c\/li\u003e\n\u003cli\u003efor Thermo King SB-100\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eMonitors air temperature within the refrigerated cargo compartment\u003c\/li\u003e\n\u003cli\u003eSupports accurate temperature regulation for perishable goods transport\u003c\/li\u003e\n\u003cli\u003eUsed in over-the-road truck and trailer refrigeration systems\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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSensor Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAir 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 do I know this sensor fits my Thermo King unit? \u003cstrong\u003eA:\u003c\/strong\u003e This sensor is designed for Thermo King SB-III Whisper and SB-100 models, but always verify your unit's serial number and existing sensor part number before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What happens if the air temperature sensor fails? \u003cstrong\u003eA:\u003c\/strong\u003e A failed sensor can cause inaccurate temperature readings or system shutdown, so replacing it with the 40-974 sensor restores proper operation and temperature control.\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":46611854819514,"sku":"ZZ3F05197","price":59.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/2476\/1786\/files\/s-l1600_fceae33d-6052-49d6-9c62-920435a54560.jpg?v=1789011370","url":"https:\/\/partoutfitters.com\/products\/40-974-graded-sensor-air-temperature-fit-for-thermo-king-sb-iii-whisper-sb-100","provider":"Part Outfitters","version":"1.0","type":"link"}