Thermo King TriPac APU Auxiliary Heater Service Kit 400973
Official OEM Thermo King parts catalog entry for the TriPac Heater Service Kit 400973, verified by PEAK Thermo King and West Texas Thermo King Texas, Utah, Wyoming, Washington, Oregon, serving all of the USA.
Built for Performance: The TriPac Heater Service Kit 400973 supports Thermo King refrigeration system uptime by providing the service components needed to maintain auxiliary heater reliability on TriPac APU-equipped tractors. This kit helps fleets sustain temperature control and reduce engine idling for improved fuel-efficient cooling across long hauls.
West Texas Thermo King, a certified Thermo King dealership trusted by fleets across the Southwest, lists this kit as a factory-authorized service solution for TriPac heater maintenance and preventive repairs.
Key Features & Customer Benefits
- OEM Compatibility – Ensures parts fit precisely with TriPac heater assemblies to reduce leak points and maintain system integrity.
- Service-Focused Contents – Supports scheduled maintenance and common heater service tasks to restore heating function quickly.
- Uptime Optimization – Reduces downtime risk by addressing wear items during routine APU service intervals for reliable temperature control.
- Fleet ROI – Supports reduced engine idle time and fuel use by keeping the heater operating as intended for sleeper and cab comfort.
- Certified Support – Backed by West Texas Thermo King technicians trained on TriPac systems for accurate installation and testing.
Product Details
| Part Number | 400973 |
| Product Name | TriPac Heater Service Kit |
| Manufacturer | Thermo King (OEM) |
| Application | TriPac auxiliary heater service for tractors and sleeper climate control |
| Compatibility | TriPac APU heater assemblies (service kit for heater components) |
Efficiency & Sustainability
Maintaining the TriPac heater supports broader transport refrigeration goals by reducing engine idling and preserving fuel-efficient cooling across refrigerated operations. Properly serviced heater components help fleets meet efficiency targets while aligning with modern transport refrigeration standards and CARB-related emissions expectations where applicable. For electric or hybrid deployments such as Diesel Direct Electric configurations, certified service preserves system efficiency and temperature precision.
Installation & Maintenance Tips
Use OEM clamps and hardware for secure fitment and inspect heater connections during scheduled TriPac service intervals. Replace kit items as part of routine preventive maintenance to prevent leaks and maintain airflow into the sleeper. For complex diagnostics or thermal performance validation, schedule service with a certified Thermo King dealer.
Real-World Applications
The TriPac Heater Service Kit 400973 is designed for use on tractors equipped with TriPac APUs to support sleeper and cab heating, reduce idle time, and deliver consistent temperature control for drivers on long routes. Fleet operators in refrigerated transport, long-haul logistics, and owner-operator services rely on this kit to keep systems reliable across varied West Texas conditions.
Available for installation and service in Amarillo, Lubbock, Odessa, and throughout West Texas.
View all Thermo King PartsBacked by Thermo King’s 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, please contact us for warranty information or contact the service department for confirmation.
Frequently Asked Questions
Q: Is this kit compatible with TriPac APU heater assemblies?
A: Yes. The TriPac Heater Service Kit 400973 supports service of TriPac auxiliary heaters and is intended for use during routine maintenance by certified technicians.
Q: Can this kit help reduce engine idle time on long-haul routes?
A: Yes. Proper service of the TriPac heater contributes to reduced idle by ensuring reliable auxiliary heating for sleeper and cab comfort, supporting fuel-efficient cooling strategies.
Q: Where can fleets in West Texas receive installation support?
A: Certified installation and diagnostics are available through West Texas Thermo King locations serving Amarillo, Lubbock, Odessa, and the Permian Basin.
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 TriPac Heater Service Kit 400973, verified by PEAK Thermo King and West Texas Thermo King Texas, Utah, Wyoming, Washington, Oregon, serving all of the USA.
Built for Performance: The TriPac Heater Service Kit 400973 supports Thermo King refrigeration system uptime by providing the service components needed to maintain auxiliary heater reliability on TriPac APU-equipped tractors. This kit helps fleets sustain temperature control and reduce engine idling for improved fuel-efficient cooling across long hauls.
West Texas Thermo King, a certified Thermo King dealership trusted by fleets across the Southwest, lists this kit as a factory-authorized service solution for TriPac heater maintenance and preventive repairs.
Key Features & Customer Benefits
- OEM Compatibility – Ensures parts fit precisely with TriPac heater assemblies to reduce leak points and maintain system integrity.
- Service-Focused Contents – Supports scheduled maintenance and common heater service tasks to restore heating function quickly.
- Uptime Optimization – Reduces downtime risk by addressing wear items during routine APU service intervals for reliable temperature control.
- Fleet ROI – Supports reduced engine idle time and fuel use by keeping the heater operating as intended for sleeper and cab comfort.
- Certified Support – Backed by West Texas Thermo King technicians trained on TriPac systems for accurate installation and testing.
Product Details
| Part Number | 400973 |
| Product Name | TriPac Heater Service Kit |
| Manufacturer | Thermo King (OEM) |
| Application | TriPac auxiliary heater service for tractors and sleeper climate control |
| Compatibility | TriPac APU heater assemblies (service kit for heater components) |
Efficiency & Sustainability
Maintaining the TriPac heater supports broader transport refrigeration goals by reducing engine idling and preserving fuel-efficient cooling across refrigerated operations. Properly serviced heater components help fleets meet efficiency targets while aligning with modern transport refrigeration standards and CARB-related emissions expectations where applicable. For electric or hybrid deployments such as Diesel Direct Electric configurations, certified service preserves system efficiency and temperature precision.
Installation & Maintenance Tips
Use OEM clamps and hardware for secure fitment and inspect heater connections during scheduled TriPac service intervals. Replace kit items as part of routine preventive maintenance to prevent leaks and maintain airflow into the sleeper. For complex diagnostics or thermal performance validation, schedule service with a certified Thermo King dealer.
Real-World Applications
The TriPac Heater Service Kit 400973 is designed for use on tractors equipped with TriPac APUs to support sleeper and cab heating, reduce idle time, and deliver consistent temperature control for drivers on long routes. Fleet operators in refrigerated transport, long-haul logistics, and owner-operator services rely on this kit to keep systems reliable across varied West Texas conditions.
Available for installation and service in Amarillo, Lubbock, Odessa, and throughout West Texas.
View all Thermo King PartsBacked by Thermo King’s 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, please contact us for warranty information or contact the service department for confirmation.
Frequently Asked Questions
Q: Is this kit compatible with TriPac APU heater assemblies?
A: Yes. The TriPac Heater Service Kit 400973 supports service of TriPac auxiliary heaters and is intended for use during routine maintenance by certified technicians.
Q: Can this kit help reduce engine idle time on long-haul routes?
A: Yes. Proper service of the TriPac heater contributes to reduced idle by ensuring reliable auxiliary heating for sleeper and cab comfort, supporting fuel-efficient cooling strategies.
Q: Where can fleets in West Texas receive installation support?
A: Certified installation and diagnostics are available through West Texas Thermo King locations serving Amarillo, Lubbock, Odessa, and the Permian Basin.
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.