Official OEM Thermo King parts catalog entry for the Thermo King Expansion Valve 614091 (Valve, Expansion Tripac), 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 Expansion Valve 614091 delivers OEM-grade control for Thermo King refrigeration systems, ensuring precise refrigerant metering into the evaporator and reliable temperature control across transport refrigeration applications.
West Texas Thermo King, a certified Thermo King dealership, lists this Valve, Expansion (Tripac) as a direct-fit component for Tripac and Tri-Pac Evolution APU refrigeration units. Fleet managers count on this valve to support uptime, reduce maintenance intervals, and protect system efficiency in the harsh West Texas climate.
| Part Number | 614091 |
| Product Name | Thermo King Expansion Valve 614091 (Valve, Expansion Tripac) |
| Type | Thermal expansion valve (TXV) |
| Compatibility | Thermo King Tripac and Tri-Pac Evolution APU refrigeration units |
| Connection | Threaded (NPT) |
| Manufacturer | Thermo King (OEM) |
| Weight | Approximately 8.4 oz |
This OEM expansion valve supports precise refrigerant control that enhances temperature stability and improves system efficiency. Proper operation reduces compressor cycling and fuel consumption on Diesel Direct Electric and similar Thermo King platforms. The valve fits within Thermo King transport refrigeration ecosystems that leverage Smart Reefer SR-4 monitoring and CARB Evergreen best practices to support regulatory and environmental goals.
Install using certified HVAC procedures: reclaim refrigerant, replace valve with correct torque and fittings, evacuate and recharge per system specification, and perform leak and performance checks. Use OEM fittings and inspect the liquid and suction lines during scheduled maintenance intervals to protect valve longevity.
The Thermo King Expansion Valve 614091 serves Auxilliary Power Unit (APU) air conditioning and reefer trailer refrigeration circuits on long-haul trucks and refrigerated transport fleets. It provides precise refrigerant metering for temperature-critical loads, cold-chain distribution, and multi-temperature transport operations across West Texas and the Permian Basin.
Available for installation and service in Amarillo, Lubbock, Odessa, and throughout West Texas.
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: contact.
Q: Is this valve compatible with Tripac APU units?
A: Yes. The Thermo King Expansion Valve 614091 is designed for direct-fit installation in Thermo King Tripac and Tri-Pac Evolution APU refrigeration systems.
Q: What type of connection does this valve use?
A: It uses a threaded NPT-style connection to mate securely with existing refrigerant line fittings.
Q: Can this part improve temperature control for reefers?
A: Yes. As an OEM thermal expansion valve, it provides precise refrigerant metering that supports stable temperature control and consistent cold-chain performance.
Q: Who installs and services this component in West Texas?
A: Certified technicians at West Texas Thermo King perform installation, diagnostics, and service across Amarillo, Lubbock, Odessa, and surrounding regions.
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 Expansion Valve 614091 (Valve, Expansion Tripac), 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 Expansion Valve 614091 delivers OEM-grade control for Thermo King refrigeration systems, ensuring precise refrigerant metering into the evaporator and reliable temperature control across transport refrigeration applications.
West Texas Thermo King, a certified Thermo King dealership, lists this Valve, Expansion (Tripac) as a direct-fit component for Tripac and Tri-Pac Evolution APU refrigeration units. Fleet managers count on this valve to support uptime, reduce maintenance intervals, and protect system efficiency in the harsh West Texas climate.
| Part Number | 614091 |
| Product Name | Thermo King Expansion Valve 614091 (Valve, Expansion Tripac) |
| Type | Thermal expansion valve (TXV) |
| Compatibility | Thermo King Tripac and Tri-Pac Evolution APU refrigeration units |
| Connection | Threaded (NPT) |
| Manufacturer | Thermo King (OEM) |
| Weight | Approximately 8.4 oz |
This OEM expansion valve supports precise refrigerant control that enhances temperature stability and improves system efficiency. Proper operation reduces compressor cycling and fuel consumption on Diesel Direct Electric and similar Thermo King platforms. The valve fits within Thermo King transport refrigeration ecosystems that leverage Smart Reefer SR-4 monitoring and CARB Evergreen best practices to support regulatory and environmental goals.
Install using certified HVAC procedures: reclaim refrigerant, replace valve with correct torque and fittings, evacuate and recharge per system specification, and perform leak and performance checks. Use OEM fittings and inspect the liquid and suction lines during scheduled maintenance intervals to protect valve longevity.
The Thermo King Expansion Valve 614091 serves Auxilliary Power Unit (APU) air conditioning and reefer trailer refrigeration circuits on long-haul trucks and refrigerated transport fleets. It provides precise refrigerant metering for temperature-critical loads, cold-chain distribution, and multi-temperature transport operations across West Texas and the Permian Basin.
Available for installation and service in Amarillo, Lubbock, Odessa, and throughout West Texas.
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: contact.
Q: Is this valve compatible with Tripac APU units?
A: Yes. The Thermo King Expansion Valve 614091 is designed for direct-fit installation in Thermo King Tripac and Tri-Pac Evolution APU refrigeration systems.
Q: What type of connection does this valve use?
A: It uses a threaded NPT-style connection to mate securely with existing refrigerant line fittings.
Q: Can this part improve temperature control for reefers?
A: Yes. As an OEM thermal expansion valve, it provides precise refrigerant metering that supports stable temperature control and consistent cold-chain performance.
Q: Who installs and services this component in West Texas?
A: Certified technicians at West Texas Thermo King perform installation, diagnostics, and service across Amarillo, Lubbock, Odessa, and surrounding regions.
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.
