Thermo King SR2 Transport Refrigeration Controller B040 Newx 8452570

$821.89

Official OEM Thermo King parts catalog entry for the Thermo King 8452570 SR2 Controller B040 Newx, 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 8452570 SR2 Controller B040 Newx delivers OEM-grade control and system integration for transport refrigeration applications, engineered to maintain precise temperature control across multi-temperature and single-zone reefer trailers.

Thermo King refrigeration system integration ensures consistent setpoint management, rapid response to load changes, and clear diagnostics for minimized downtime. West Texas Thermo King supplies and supports this controller for fleets operating across Amarillo, Lubbock, Odessa, and the Permian Basin.

Key Features & Customer Benefits

  • SR2 Control Architecture – Provides advanced operator interface and diagnostic visibility for fast fault resolution and reduced roadside time.
  • OEM Compatibility – Designed to integrate with Thermo King SR2 family refrigeration units for accurate temperature control and system reliability.
  • Robust Environmental Rating – Engineered for transport refrigeration environments to maintain consistent operation under vibration and temperature swings.
  • Serviceability – Clear status indicators and diagnostic output support faster troubleshooting and routine maintenance, improving fleet uptime.
  • Fleet ROI – Precision temperature control reduces product loss and improves fuel-efficient cooling, supporting lower operating costs over time.

Product Details

Part Number8452570
Product NameThermo King SR2 Controller B040 Newx
ApplicationTransport refrigeration controllers for Thermo King SR2 family units
ManufacturerThermo King (OEM)

Efficiency & Sustainability

This controller supports precise temperature regulation that contributes to fuel-efficient cooling and reduced refrigerant cycling. Compatible Thermo King control strategies and integration with Smart Reefer SR-4 platforms enhance monitoring and route efficiency. Properly maintained SR2 controllers help fleets comply with regional emissions and sustainability programs while protecting perishable cargo across long-haul routes.

Installation & Maintenance Tips

Use OEM connectors and mounting hardware for secure fitment and correct grounding. Inspect controller harnesses and connectors during scheduled service intervals and record diagnostic codes for trend analysis. West Texas Thermo King recommends certified technicians for installation and system calibration to maintain OEM performance and uptime.

Real-World Applications

This controller serves refrigerated trailers, truck-mounted reefers, and multi-temperature transport units that require dependable electronic control. Fleets moving produce, pharmaceuticals, or frozen goods rely on SR2 controllers for consistent cold chain integrity across regional and long-haul routes. Available for installation and service in Amarillo, Lubbock, Odessa, and throughout West Texas.

View all Thermo King Parts

Backed 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: Contact West Texas Thermo King.

Frequently Asked Questions

Q: Is this controller compatible with Thermo King Precedent and S-Series units?
A: The 8452570 SR2 Controller B040 Newx is designed for the SR2 control family and integrates with Thermo King transport refrigeration systems where SR2 controllers are specified. Verify specific model compatibility with service documentation or contact West Texas Thermo King for confirmation.

Q: Can a fleet technician install this controller in the field?
A: Certified technicians install and calibrate SR2 controllers to ensure correct system operation and diagnostics. West Texas Thermo King provides installation and commissioning services to maintain OEM performance.

Q: How does this controller support fuel-efficient cooling?
A: Precise temperature management and optimized control logic reduce unnecessary compressor runtime and refrigerant cycling, supporting lower fuel use and improved operating efficiency.

Related Resources

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 8452570 SR2 Controller B040 Newx, 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 8452570 SR2 Controller B040 Newx delivers OEM-grade control and system integration for transport refrigeration applications, engineered to maintain precise temperature control across multi-temperature and single-zone reefer trailers.

Thermo King refrigeration system integration ensures consistent setpoint management, rapid response to load changes, and clear diagnostics for minimized downtime. West Texas Thermo King supplies and supports this controller for fleets operating across Amarillo, Lubbock, Odessa, and the Permian Basin.

Key Features & Customer Benefits

  • SR2 Control Architecture – Provides advanced operator interface and diagnostic visibility for fast fault resolution and reduced roadside time.
  • OEM Compatibility – Designed to integrate with Thermo King SR2 family refrigeration units for accurate temperature control and system reliability.
  • Robust Environmental Rating – Engineered for transport refrigeration environments to maintain consistent operation under vibration and temperature swings.
  • Serviceability – Clear status indicators and diagnostic output support faster troubleshooting and routine maintenance, improving fleet uptime.
  • Fleet ROI – Precision temperature control reduces product loss and improves fuel-efficient cooling, supporting lower operating costs over time.

Product Details

Part Number8452570
Product NameThermo King SR2 Controller B040 Newx
ApplicationTransport refrigeration controllers for Thermo King SR2 family units
ManufacturerThermo King (OEM)

Efficiency & Sustainability

This controller supports precise temperature regulation that contributes to fuel-efficient cooling and reduced refrigerant cycling. Compatible Thermo King control strategies and integration with Smart Reefer SR-4 platforms enhance monitoring and route efficiency. Properly maintained SR2 controllers help fleets comply with regional emissions and sustainability programs while protecting perishable cargo across long-haul routes.

Installation & Maintenance Tips

Use OEM connectors and mounting hardware for secure fitment and correct grounding. Inspect controller harnesses and connectors during scheduled service intervals and record diagnostic codes for trend analysis. West Texas Thermo King recommends certified technicians for installation and system calibration to maintain OEM performance and uptime.

Real-World Applications

This controller serves refrigerated trailers, truck-mounted reefers, and multi-temperature transport units that require dependable electronic control. Fleets moving produce, pharmaceuticals, or frozen goods rely on SR2 controllers for consistent cold chain integrity across regional and long-haul routes. Available for installation and service in Amarillo, Lubbock, Odessa, and throughout West Texas.

View all Thermo King Parts

Backed 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: Contact West Texas Thermo King.

Frequently Asked Questions

Q: Is this controller compatible with Thermo King Precedent and S-Series units?
A: The 8452570 SR2 Controller B040 Newx is designed for the SR2 control family and integrates with Thermo King transport refrigeration systems where SR2 controllers are specified. Verify specific model compatibility with service documentation or contact West Texas Thermo King for confirmation.

Q: Can a fleet technician install this controller in the field?
A: Certified technicians install and calibrate SR2 controllers to ensure correct system operation and diagnostics. West Texas Thermo King provides installation and commissioning services to maintain OEM performance.

Q: How does this controller support fuel-efficient cooling?
A: Precise temperature management and optimized control logic reduce unnecessary compressor runtime and refrigerant cycling, supporting lower fuel use and improved operating efficiency.

Related Resources

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.