
Trane VAL4406 TXV
Optimizing high-capacity refrigeration and air conditioning systems requires precision metering, and the Trane VAL4406 Thermal Expansion Valve is the technical standard for 10-ton industrial and commercial applications. This OEM Trane TXV is specifically engineered to regulate R-22 refrigerant flow, maintaining tight superheat control to prevent compressor slugging and evaporator icing. Featuring a 7/8" inlet and 1-1/8" outlet with ODF sweat connections, this valve integrates seamlessly into large-scale HVAC systems. The 5-foot (60-inch) capillary tube and remote sensing bulb provide high-accuracy temperature feedback, a critical factor for contractors performance-tuning 10-ton air handlers or rooftop units. With a maximum working pressure of 450 PSI, the Trane VAL4406 ensures consistent refrigerant flow control across a broad range of operating conditions, making it a reliable choice for field replacements where system longevity and efficiency are non-negotiable.
Key Benefits- Precise Superheat Regulation: Prevents liquid floodback to protect high-cost compressors.
- OEM Compatibility: Genuine Trane replacement part ensures exact fitment for 10-ton R-22 refrigeration circuits.
- Heavy-Duty Construction: Rated for a 450 MWP PSI to handle demanding commercial load swings.
- Extended Reach: The 5' capillary tube allows for flexible sensing bulb placement on suction lines.
Is the Trane VAL4406 compatible with R-410A?
No, this specific model is designed and factory-set for use with R-22 refrigerant systems. Using it with R-410A will lead to incorrect metering and potential system failure.
What are the connection sizes?
The valve features a 7/8" ODF inlet and a 1-1/8" ODF outlet, designed for standard brazed/sweat installation.
Does this valve include the sensing bulb insulation?
Standard installations require the sensing bulb to be insulated after mounting to the suction line; it is recommended to use high-quality foam insulation to ensure accurate temperature readings.
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: $310.52
-65%$310.52
$108.68Trane VAL4406 TXV
Optimizing high-capacity refrigeration and air conditioning systems requires precision metering, and the Trane VAL4406 Thermal Expansion Valve is the technical standard for 10-ton industrial and commercial applications. This OEM Trane TXV is specifically engineered to regulate R-22 refrigerant flow, maintaining tight superheat control to prevent compressor slugging and evaporator icing. Featuring a 7/8" inlet and 1-1/8" outlet with ODF sweat connections, this valve integrates seamlessly into large-scale HVAC systems. The 5-foot (60-inch) capillary tube and remote sensing bulb provide high-accuracy temperature feedback, a critical factor for contractors performance-tuning 10-ton air handlers or rooftop units. With a maximum working pressure of 450 PSI, the Trane VAL4406 ensures consistent refrigerant flow control across a broad range of operating conditions, making it a reliable choice for field replacements where system longevity and efficiency are non-negotiable.
Key Benefits- Precise Superheat Regulation: Prevents liquid floodback to protect high-cost compressors.
- OEM Compatibility: Genuine Trane replacement part ensures exact fitment for 10-ton R-22 refrigeration circuits.
- Heavy-Duty Construction: Rated for a 450 MWP PSI to handle demanding commercial load swings.
- Extended Reach: The 5' capillary tube allows for flexible sensing bulb placement on suction lines.
Is the Trane VAL4406 compatible with R-410A?
No, this specific model is designed and factory-set for use with R-22 refrigerant systems. Using it with R-410A will lead to incorrect metering and potential system failure.
What are the connection sizes?
The valve features a 7/8" ODF inlet and a 1-1/8" ODF outlet, designed for standard brazed/sweat installation.
Does this valve include the sensing bulb insulation?
Standard installations require the sensing bulb to be insulated after mounting to the suction line; it is recommended to use high-quality foam insulation to ensure accurate temperature readings.
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.
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Description
Optimizing high-capacity refrigeration and air conditioning systems requires precision metering, and the Trane VAL4406 Thermal Expansion Valve is the technical standard for 10-ton industrial and commercial applications. This OEM Trane TXV is specifically engineered to regulate R-22 refrigerant flow, maintaining tight superheat control to prevent compressor slugging and evaporator icing. Featuring a 7/8" inlet and 1-1/8" outlet with ODF sweat connections, this valve integrates seamlessly into large-scale HVAC systems. The 5-foot (60-inch) capillary tube and remote sensing bulb provide high-accuracy temperature feedback, a critical factor for contractors performance-tuning 10-ton air handlers or rooftop units. With a maximum working pressure of 450 PSI, the Trane VAL4406 ensures consistent refrigerant flow control across a broad range of operating conditions, making it a reliable choice for field replacements where system longevity and efficiency are non-negotiable.
Key Benefits- Precise Superheat Regulation: Prevents liquid floodback to protect high-cost compressors.
- OEM Compatibility: Genuine Trane replacement part ensures exact fitment for 10-ton R-22 refrigeration circuits.
- Heavy-Duty Construction: Rated for a 450 MWP PSI to handle demanding commercial load swings.
- Extended Reach: The 5' capillary tube allows for flexible sensing bulb placement on suction lines.
Is the Trane VAL4406 compatible with R-410A?
No, this specific model is designed and factory-set for use with R-22 refrigerant systems. Using it with R-410A will lead to incorrect metering and potential system failure.
What are the connection sizes?
The valve features a 7/8" ODF inlet and a 1-1/8" ODF outlet, designed for standard brazed/sweat installation.
Does this valve include the sensing bulb insulation?
Standard installations require the sensing bulb to be insulated after mounting to the suction line; it is recommended to use high-quality foam insulation to ensure accurate temperature readings.
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.












