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ZZ3F05196
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40-974 Graded Sensor Air Temperature Fit for Thermo King RAC-6.4 RAC-5.5 UTS
$59.19
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$59.19
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Compatible Models
We do our best to list all compatible models. Although this may be the part you need, your exact model may not appear below.
Compatible equipment / model
40-974 Graded Sensor Air Temperature for Thermo King
The 40-974 graded sensor air temperature is a replacement temperature sensor designed to monitor and report air temperature readings for Thermo King refrigeration units. This sensor is a direct cross-reference for OEM part number 40-974, delivering reliable performance for temperature-sensitive transport applications. It is engineered to maintain accurate climate control in Thermo King systems.
Overview
The 40-974 graded sensor air temperature is a precision electrical component that measures ambient air temperature inside the refrigeration unit and relays the data to the control system. This sensor for Thermo King ensures consistent temperature monitoring, which is critical for protecting perishable cargo during transit. Built to meet original specifications, the 40-974 graded sensor air temperature provides a dependable replacement for worn or failed sensors.
Built For Performance
- Graded sensor design ensures accurate temperature readings across a wide operating range
- Direct cross-reference to OEM part number 40-974 for straightforward replacement
- Robust electrical connector provides a secure and stable connection
- Corrosion-resistant housing protects against moisture and vibration common in transport environments
- Precision-tested components for consistent signal output
Fits These Machines
- for Thermo King RAC-6.4
- for Thermo King RAC-5.5
- for Thermo King UTS
On-The-Job Use
- Monitors supply and return air temperature in truck and trailer refrigeration units
- Supports precise temperature regulation for frozen and fresh food distribution
- Used in long-haul and local delivery routes requiring strict cold chain compliance
Specs At A Glance
| Part Number(s) | 40-974 |
| Sensor Type | Air temperature sensor |
| Compatible Brand | Thermo King |
Good To Know
Q: How do I know if this 40-974 sensor fits my Thermo King unit? A: This sensor is cross-referenced for the models listed in the fits section, but serial number variations can affect compatibility, so verify your unit's serial number before ordering.
Q: What happens if the air temperature sensor fails? A: A failed sensor can cause inaccurate temperature readings and improper cooling cycles, potentially risking cargo quality. Replacing it with this graded sensor restores accurate monitoring.
Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.