Thermo King Temperature Setpoint Potentiometer 449623
Official OEM Thermo King parts catalog entry for the Thermo King Potentiometer 449623, verified by PEAK Thermo King and West Texas Thermo King Texas, Utah, Wyoming, Washington, Oregon, serving all of the USA.
Built for Performance: The Thermo King Potentiometer 449623 delivers precise, OEM-grade analog input for Thermo King refrigeration systems, enabling accurate temperature control and consistent operation across transport refrigeration applications. West Texas Thermo King certifies this component for dependable setpoint adjustment and controller feedback in refrigerated fleets.
Product Overview
The Thermo King Potentiometer 449623 serves as a variable-resistance control element that supplies proportional position or temperature-setpoint input to Thermo King controllers. This potentiometer supports accurate temperature control, helps maintain cargo integrity, and reduces unnecessary runtime for improved fuel-efficient cooling and extended system life in reefer trailer and truck applications.
Key Features & Customer Benefits
- OEM Integration – Matches Thermo King control interfaces for secure, reliable analog sensing and simplified replacement.
- Precision Adjustment – Enables accurate setpoint control for stable temperature regulation and product protection.
- Robust Construction – Designed for transport refrigeration environments to support long-term reliability and reduced downtime.
- Controller Compatibility – Works with Thermo King electronic controllers used in Smart Reefer SR-4 and Precedent-series systems for consistent control behavior.
- Serviceable Design – Facilitates straightforward diagnostic checks and replacement during scheduled maintenance intervals.
- Fleet ROI – Improves temperature-hold accuracy to reduce compressor cycling and support fuel-efficient cooling strategies.
Product Details
The Thermo King Potentiometer 449623 is an OEM-specified analog control device used in Thermo King refrigeration units. Exact electrical resistance values and shaft styles vary by application and controller interface; technicians reference vehicle-specific service documentation or contact West Texas Thermo King for fitment verification. This component integrates into temperature control circuits to provide reliable setpoint feedback to the unit controller.
Efficiency & Sustainability
Accurate setpoint input from the Thermo King Potentiometer 449623 supports tighter temperature control and reduced compressor cycling, contributing to fuel-efficient cooling and lower emissions across transport refrigeration operations. This component complements Thermo King Smart Reefer SR-4 electronics and CARB Evergreen-compliant system strategies to help fleets meet efficiency and environmental goals.
Installation & Maintenance Tips
Install using OEM fasteners and secure electrical connections to manufacturer torque and routing guidelines. Inspect the potentiometer during scheduled preventive maintenance intervals and verify smooth analog response with diagnostic tools. Replace if mechanical wear or inconsistent resistance is present to maintain precise temperature control.
Real-World Applications
Use the Thermo King Potentiometer 449623 in reefer trailers, refrigerated trucks, and transport refrigeration systems where precise temperature setpoint control is essential for perishable cargo. It supports reliable operation across regional routes and long-haul service in West Texas conditions.
Available for installation and service in Amarillo, Lubbock, Odessa, and throughout West Texas.
View all Thermo King PartsBacked by Thermo King engineering and supported by certified technicians at West Texas Thermo King, this component delivers lasting performance and uptime assurance for fleet operations.
For product verification or service assistance, call (806) 376-5837.
For current warranty eligibility or OEM replacement coverage, contact us for warranty information at https://www.trailerservicesofwesttexas.com/contact or reach the service department for confirmation.
Frequently Asked Questions
Q: Is the Thermo King Potentiometer 449623 compatible with Smart Reefer SR-4 controllers?
A: Yes. The potentiometer provides analog setpoint input compatible with Thermo King controller families including those used in Smart Reefer SR-4 applications when matched to the correct controller interface.
Q: How is the potentiometer installed?
A: Install using OEM mounting hardware, secure electrical connections, and follow vehicle-specific wiring diagrams. Verify smooth resistance change across the shaft rotation during post-installation diagnostics.
Q: How does this part improve fleet performance?
A: Precise analog input from the potentiometer reduces temperature variance, lowers unnecessary compressor cycles, and supports consistent cargo protection for improved operational efficiency.
Ask about fleet-wide parts programs through West Texas Thermo King.
Produced by a certified Thermo King dealership, West Texas Thermo King | a Division of PEAK Industrial. Servicing fleets across Amarillo, Lubbock, and Odessa.
Official OEM Thermo King parts catalog entry for the Thermo King Potentiometer 449623, verified by PEAK Thermo King and West Texas Thermo King Texas, Utah, Wyoming, Washington, Oregon, serving all of the USA.
Built for Performance: The Thermo King Potentiometer 449623 delivers precise, OEM-grade analog input for Thermo King refrigeration systems, enabling accurate temperature control and consistent operation across transport refrigeration applications. West Texas Thermo King certifies this component for dependable setpoint adjustment and controller feedback in refrigerated fleets.
Product Overview
The Thermo King Potentiometer 449623 serves as a variable-resistance control element that supplies proportional position or temperature-setpoint input to Thermo King controllers. This potentiometer supports accurate temperature control, helps maintain cargo integrity, and reduces unnecessary runtime for improved fuel-efficient cooling and extended system life in reefer trailer and truck applications.
Key Features & Customer Benefits
- OEM Integration – Matches Thermo King control interfaces for secure, reliable analog sensing and simplified replacement.
- Precision Adjustment – Enables accurate setpoint control for stable temperature regulation and product protection.
- Robust Construction – Designed for transport refrigeration environments to support long-term reliability and reduced downtime.
- Controller Compatibility – Works with Thermo King electronic controllers used in Smart Reefer SR-4 and Precedent-series systems for consistent control behavior.
- Serviceable Design – Facilitates straightforward diagnostic checks and replacement during scheduled maintenance intervals.
- Fleet ROI – Improves temperature-hold accuracy to reduce compressor cycling and support fuel-efficient cooling strategies.
Product Details
The Thermo King Potentiometer 449623 is an OEM-specified analog control device used in Thermo King refrigeration units. Exact electrical resistance values and shaft styles vary by application and controller interface; technicians reference vehicle-specific service documentation or contact West Texas Thermo King for fitment verification. This component integrates into temperature control circuits to provide reliable setpoint feedback to the unit controller.
Efficiency & Sustainability
Accurate setpoint input from the Thermo King Potentiometer 449623 supports tighter temperature control and reduced compressor cycling, contributing to fuel-efficient cooling and lower emissions across transport refrigeration operations. This component complements Thermo King Smart Reefer SR-4 electronics and CARB Evergreen-compliant system strategies to help fleets meet efficiency and environmental goals.
Installation & Maintenance Tips
Install using OEM fasteners and secure electrical connections to manufacturer torque and routing guidelines. Inspect the potentiometer during scheduled preventive maintenance intervals and verify smooth analog response with diagnostic tools. Replace if mechanical wear or inconsistent resistance is present to maintain precise temperature control.
Real-World Applications
Use the Thermo King Potentiometer 449623 in reefer trailers, refrigerated trucks, and transport refrigeration systems where precise temperature setpoint control is essential for perishable cargo. It supports reliable operation across regional routes and long-haul service in West Texas conditions.
Available for installation and service in Amarillo, Lubbock, Odessa, and throughout West Texas.
View all Thermo King PartsBacked by Thermo King engineering and supported by certified technicians at West Texas Thermo King, this component delivers lasting performance and uptime assurance for fleet operations.
For product verification or service assistance, call (806) 376-5837.
For current warranty eligibility or OEM replacement coverage, contact us for warranty information at https://www.trailerservicesofwesttexas.com/contact or reach the service department for confirmation.
Frequently Asked Questions
Q: Is the Thermo King Potentiometer 449623 compatible with Smart Reefer SR-4 controllers?
A: Yes. The potentiometer provides analog setpoint input compatible with Thermo King controller families including those used in Smart Reefer SR-4 applications when matched to the correct controller interface.
Q: How is the potentiometer installed?
A: Install using OEM mounting hardware, secure electrical connections, and follow vehicle-specific wiring diagrams. Verify smooth resistance change across the shaft rotation during post-installation diagnostics.
Q: How does this part improve fleet performance?
A: Precise analog input from the potentiometer reduces temperature variance, lowers unnecessary compressor cycles, and supports consistent cargo protection for improved operational efficiency.
Ask about fleet-wide parts programs through West Texas Thermo King.
Produced by a certified Thermo King dealership, West Texas Thermo King | a Division of PEAK Industrial. Servicing fleets across Amarillo, Lubbock, and Odessa.
