
Carrier T111850042 Expansion Valve
The Carrier T111850042 Expansion Valve is a critical OEM thermostatic expansion valve (TXV) designed for precise refrigerant flow control in high-capacity systems. This 5-ton expansion valve utilizes a bi-metal composition and a 60-inch capillary tube to accurately monitor superheat levels at the evaporator outlet. With a 1/2-inch inlet and 5/8-inch outlet configuration, this R410A expansion valve ensures optimal heat exchange and prevents liquid slugging, protecting the compressor from premature failure. Built for durability in commercial and industrial HVACR applications, the T111850042 is a Factory Authorized Part that maintains system efficiency by modulating refrigerant delivery based on real-time load demands. Its 3.5" x 3.75" x 4" compact housing allows for seamless integration into Carrier heat pumps and air conditioning units. As a pressure-controlled gatekeeper, this HVAC expansion valve is essential for contractors performing direct-fit replacements to restore factory-spec cooling performance.
Key Benefits:
- Precise Superheat Regulation: Maintains the ideal refrigerant-to-air temperature ratio to maximize evaporator efficiency.
- Enhanced Compressor Protection: High-accuracy metering prevents unevaporated liquid refrigerant from returning to the suction line.
- OEM Compatibility: Specifically engineered for Carrier 50HQP series and related commercial air conditioning models.
- Robust Bi-Metal Construction: Designed to withstand the thermal stresses of industrial cooling and high-pressure R410A cycles.
Common Questions:
- What are the symptoms of a failing T111850042 expansion valve? Common signs include evaporator coil icing, high discharge temperatures, or the system "hunting" for the correct suction pressure.
- Is this TXV compatible with R22 systems? No, this is a dedicated R410A expansion valve calibrated for the higher pressure profiles of modern refrigerant.
- Does this include the sensing bulb? Yes, this assembly includes the integrated 60-inch capillary and sensing bulb for immediate installation.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Original: $244.97
-65%$244.97
$85.74Carrier T111850042 Expansion Valve
The Carrier T111850042 Expansion Valve is a critical OEM thermostatic expansion valve (TXV) designed for precise refrigerant flow control in high-capacity systems. This 5-ton expansion valve utilizes a bi-metal composition and a 60-inch capillary tube to accurately monitor superheat levels at the evaporator outlet. With a 1/2-inch inlet and 5/8-inch outlet configuration, this R410A expansion valve ensures optimal heat exchange and prevents liquid slugging, protecting the compressor from premature failure. Built for durability in commercial and industrial HVACR applications, the T111850042 is a Factory Authorized Part that maintains system efficiency by modulating refrigerant delivery based on real-time load demands. Its 3.5" x 3.75" x 4" compact housing allows for seamless integration into Carrier heat pumps and air conditioning units. As a pressure-controlled gatekeeper, this HVAC expansion valve is essential for contractors performing direct-fit replacements to restore factory-spec cooling performance.
Key Benefits:
- Precise Superheat Regulation: Maintains the ideal refrigerant-to-air temperature ratio to maximize evaporator efficiency.
- Enhanced Compressor Protection: High-accuracy metering prevents unevaporated liquid refrigerant from returning to the suction line.
- OEM Compatibility: Specifically engineered for Carrier 50HQP series and related commercial air conditioning models.
- Robust Bi-Metal Construction: Designed to withstand the thermal stresses of industrial cooling and high-pressure R410A cycles.
Common Questions:
- What are the symptoms of a failing T111850042 expansion valve? Common signs include evaporator coil icing, high discharge temperatures, or the system "hunting" for the correct suction pressure.
- Is this TXV compatible with R22 systems? No, this is a dedicated R410A expansion valve calibrated for the higher pressure profiles of modern refrigerant.
- Does this include the sensing bulb? Yes, this assembly includes the integrated 60-inch capillary and sensing bulb for immediate installation.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Carrier T111850042 Expansion Valve is a critical OEM thermostatic expansion valve (TXV) designed for precise refrigerant flow control in high-capacity systems. This 5-ton expansion valve utilizes a bi-metal composition and a 60-inch capillary tube to accurately monitor superheat levels at the evaporator outlet. With a 1/2-inch inlet and 5/8-inch outlet configuration, this R410A expansion valve ensures optimal heat exchange and prevents liquid slugging, protecting the compressor from premature failure. Built for durability in commercial and industrial HVACR applications, the T111850042 is a Factory Authorized Part that maintains system efficiency by modulating refrigerant delivery based on real-time load demands. Its 3.5" x 3.75" x 4" compact housing allows for seamless integration into Carrier heat pumps and air conditioning units. As a pressure-controlled gatekeeper, this HVAC expansion valve is essential for contractors performing direct-fit replacements to restore factory-spec cooling performance.
Key Benefits:
- Precise Superheat Regulation: Maintains the ideal refrigerant-to-air temperature ratio to maximize evaporator efficiency.
- Enhanced Compressor Protection: High-accuracy metering prevents unevaporated liquid refrigerant from returning to the suction line.
- OEM Compatibility: Specifically engineered for Carrier 50HQP series and related commercial air conditioning models.
- Robust Bi-Metal Construction: Designed to withstand the thermal stresses of industrial cooling and high-pressure R410A cycles.
Common Questions:
- What are the symptoms of a failing T111850042 expansion valve? Common signs include evaporator coil icing, high discharge temperatures, or the system "hunting" for the correct suction pressure.
- Is this TXV compatible with R22 systems? No, this is a dedicated R410A expansion valve calibrated for the higher pressure profiles of modern refrigerant.
- Does this include the sensing bulb? Yes, this assembly includes the integrated 60-inch capillary and sensing bulb for immediate installation.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.












