Thermo King Vacuum Sensor Tube Housing Assembly 2040721

$407.43

Official OEM Thermo King parts catalog entry for the Thermo King Sensor Tube Vacuum 2040721, 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 Sensor Tube Vacuum 2040721 supports precise monitoring within Thermo King refrigeration systems to protect temperature-sensitive freight and maintain consistent transport refrigeration operation. This sensor tube delivers OEM-grade design and reliable signal integrity for fleets operating across West Texas and the Permian Basin.

West Texas Thermo King, a certified Thermo King dealership, lists this component as a current, service-ready part used in temperature control circuits on refrigerated trailers and trucks. The Sensor Tube Vacuum 2040721 provides accurate system feedback that supports uptime, efficiency, and predictable maintenance planning.

  • OEM Part Number 2040721 – Ensures direct replacement fit and compatibility with Thermo King service procedures and diagnostics.
  • Vacuum/ sensor housing – Protects internal sensing element from contaminants for long-term reliability in transport refrigeration environments.
  • Durable construction – Supports continuous operation in roadside and depot conditions common to Amarillo, Lubbock, Odessa, and the Permian Basin.
  • Accurate feedback – Delivers the precision required for consistent temperature control and reduced cargo risk during long hauls.
  • OEM serviceability – Allows certified technicians to maintain system integrity with standardized replacement protocols.
  • Fleet uptime focused – Reduces diagnostic time and supports faster repair cycles for improved vehicle availability.

Product Details

Part Number: 2040721. Product Name: Sensor Tube Vacuum. This component serves as a protective tube and mounting/conduit assembly for a vacuum or pressure sensing element in Thermo King transport refrigeration systems. Specific dimensional or material specifications follow Thermo King OEM documentation; contact a certified technician for exact fitment verification and installation procedures. Compatibility varies by system and control configuration—parts require verification against vehicle serial numbers and refrigeration unit models prior to installation.

Efficiency & Sustainability

The Sensor Tube Vacuum 2040721 integrates with Thermo King OEM controls to preserve temperature accuracy and reduce unnecessary runtime, supporting fuel-efficient cooling strategies. The component aligns with Thermo King design practices that favor system-level efficiency and compliance with modern transport refrigeration standards. When used with Thermo King control platforms such as Smart Reefer SR-4, the sensor assembly supports precise temperature regulation and optimal refrigeration cycling.

Installation & Maintenance Tips

Install using Thermo King–specified fasteners and clamps to maintain sealing and sensor orientation. Inspect the tube and mounting points during scheduled maintenance intervals and when performing diagnostics on vacuum or pressure circuits. Replace damaged or corroded tubing promptly and confirm sensor calibration after any service procedure. Certified technicians follow OEM torque values and routing guidelines to preserve long-term reliability.

Real-World Applications

The Sensor Tube Vacuum 2040721 is used on refrigerated trailers, truck-mounted reefer units, and transport refrigeration systems where protected sensing and accurate vacuum/pressure feedback are required. Fleets in refrigerated transport, cold chain logistics, and food distribution use this OEM component to support temperature control and cargo integrity during regional and long-haul operations.

Available for installation and service in Amarillo, Lubbock, Odessa, and throughout West Texas.

View all Thermo King Parts

Backed by Thermo King’s engineering and supported by certified technicians at West Texas Thermo King, this component delivers lasting reliability 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 or visit contact to confirm coverage and service options.

Frequently Asked Questions

Q: Is the Sensor Tube Vacuum 2040721 compatible with Thermo King refrigeration units?
A: Compatibility requires verification against the refrigeration unit serial number and system configuration. Contact West Texas Thermo King for exact fitment confirmation.

Q: Can certified technicians install this part in the field?
A: Yes. Certified technicians follow Thermo King installation procedures and OEM guidelines to ensure secure mounting and correct sensor operation.

Q: How does this part support fleet uptime?
A: By protecting the sensing element and providing stable feedback to control systems, the Sensor Tube Vacuum 2040721 reduces diagnostic time and supports precise temperature control, which minimizes cargo risk and unscheduled downtime.

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 Sensor Tube Vacuum 2040721, 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 Sensor Tube Vacuum 2040721 supports precise monitoring within Thermo King refrigeration systems to protect temperature-sensitive freight and maintain consistent transport refrigeration operation. This sensor tube delivers OEM-grade design and reliable signal integrity for fleets operating across West Texas and the Permian Basin.

West Texas Thermo King, a certified Thermo King dealership, lists this component as a current, service-ready part used in temperature control circuits on refrigerated trailers and trucks. The Sensor Tube Vacuum 2040721 provides accurate system feedback that supports uptime, efficiency, and predictable maintenance planning.

  • OEM Part Number 2040721 – Ensures direct replacement fit and compatibility with Thermo King service procedures and diagnostics.
  • Vacuum/ sensor housing – Protects internal sensing element from contaminants for long-term reliability in transport refrigeration environments.
  • Durable construction – Supports continuous operation in roadside and depot conditions common to Amarillo, Lubbock, Odessa, and the Permian Basin.
  • Accurate feedback – Delivers the precision required for consistent temperature control and reduced cargo risk during long hauls.
  • OEM serviceability – Allows certified technicians to maintain system integrity with standardized replacement protocols.
  • Fleet uptime focused – Reduces diagnostic time and supports faster repair cycles for improved vehicle availability.

Product Details

Part Number: 2040721. Product Name: Sensor Tube Vacuum. This component serves as a protective tube and mounting/conduit assembly for a vacuum or pressure sensing element in Thermo King transport refrigeration systems. Specific dimensional or material specifications follow Thermo King OEM documentation; contact a certified technician for exact fitment verification and installation procedures. Compatibility varies by system and control configuration—parts require verification against vehicle serial numbers and refrigeration unit models prior to installation.

Efficiency & Sustainability

The Sensor Tube Vacuum 2040721 integrates with Thermo King OEM controls to preserve temperature accuracy and reduce unnecessary runtime, supporting fuel-efficient cooling strategies. The component aligns with Thermo King design practices that favor system-level efficiency and compliance with modern transport refrigeration standards. When used with Thermo King control platforms such as Smart Reefer SR-4, the sensor assembly supports precise temperature regulation and optimal refrigeration cycling.

Installation & Maintenance Tips

Install using Thermo King–specified fasteners and clamps to maintain sealing and sensor orientation. Inspect the tube and mounting points during scheduled maintenance intervals and when performing diagnostics on vacuum or pressure circuits. Replace damaged or corroded tubing promptly and confirm sensor calibration after any service procedure. Certified technicians follow OEM torque values and routing guidelines to preserve long-term reliability.

Real-World Applications

The Sensor Tube Vacuum 2040721 is used on refrigerated trailers, truck-mounted reefer units, and transport refrigeration systems where protected sensing and accurate vacuum/pressure feedback are required. Fleets in refrigerated transport, cold chain logistics, and food distribution use this OEM component to support temperature control and cargo integrity during regional and long-haul operations.

Available for installation and service in Amarillo, Lubbock, Odessa, and throughout West Texas.

View all Thermo King Parts

Backed by Thermo King’s engineering and supported by certified technicians at West Texas Thermo King, this component delivers lasting reliability 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 or visit contact to confirm coverage and service options.

Frequently Asked Questions

Q: Is the Sensor Tube Vacuum 2040721 compatible with Thermo King refrigeration units?
A: Compatibility requires verification against the refrigeration unit serial number and system configuration. Contact West Texas Thermo King for exact fitment confirmation.

Q: Can certified technicians install this part in the field?
A: Yes. Certified technicians follow Thermo King installation procedures and OEM guidelines to ensure secure mounting and correct sensor operation.

Q: How does this part support fleet uptime?
A: By protecting the sensing element and providing stable feedback to control systems, the Sensor Tube Vacuum 2040721 reduces diagnostic time and supports precise temperature control, which minimizes cargo risk and unscheduled downtime.

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.