Trane VAL7344 TXV
The Trane VAL7344 TXV is a fundamental OEM expansion valve engineered for precision refrigerant metering in 1-ton residential and light commercial systems. Designed specifically for R-410A refrigerant, this mechanical thermostatic expansion valve ensures optimal superheat and prevents liquid floodback, which is critical for protecting the compressor during high-load cycles. Featuring a 3/8-inch ODS inlet and a 1/2-inch ODS outlet, the VAL07344 provides a secure, leak-resistant connection (ODF style) for standard liquid lines and distributor assemblies. With its 30-inch capillary tube and balanced port design, this valve maintains consistent evaporator performance across a wide range of operating temperatures, typically rated from -40°F to 125°F. For contractors performing a TXV replacement, this genuine ServiceFirst OEM part guarantees exact physical fitment and matching flow characteristics to the original factory specifications, eliminating the risk of hunting or improper refrigerant saturation in Trane and American Standard heat pumps and air handlers.
Key Benefits for Technicians:- Precise Superheat Control: Maintains exact refrigerant flow to maximize evaporator coil efficiency in 1-ton systems.
- OEM Compatibility: Drop-in Trane replacement part for VAL7344 ensures matching 3/8" x 1/2" port dimensions.
- R-410A Optimized: Specifically calibrated for high-pressure HFC refrigerants to prevent valve seat erosion.
- System Protection: Acts as a critical barrier against liquid slugging, extending the service life of the scroll or reciprocating compressor.
- Durable Construction: Built to withstand industrial-grade vibration and thermal cycling in split system heat pumps.
What are the connection sizes for the VAL7344?
This valve features a 3/8-inch ODS (Outside Diameter Sweat) inlet and a 1/2-inch ODS outlet, designed for standard 1-ton refrigerant lines.
Is the Trane VAL7344 compatible with R-22 systems?
No, this specific model is calibrated strictly for R-410A refrigerant systems. Using it with R-22 will result in improper metering and potential system failure.
Does this valve include the sensing bulb insulation?
While the valve includes the capillary tube and bulb, we recommend utilizing high-quality thermal foam insulation to ensure the bulb accurately reads suction line temperature without ambient interference.
This item is not eligible for free shipping.
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: $244.66
-65%$244.66
$85.63Trane VAL7344 TXV
The Trane VAL7344 TXV is a fundamental OEM expansion valve engineered for precision refrigerant metering in 1-ton residential and light commercial systems. Designed specifically for R-410A refrigerant, this mechanical thermostatic expansion valve ensures optimal superheat and prevents liquid floodback, which is critical for protecting the compressor during high-load cycles. Featuring a 3/8-inch ODS inlet and a 1/2-inch ODS outlet, the VAL07344 provides a secure, leak-resistant connection (ODF style) for standard liquid lines and distributor assemblies. With its 30-inch capillary tube and balanced port design, this valve maintains consistent evaporator performance across a wide range of operating temperatures, typically rated from -40°F to 125°F. For contractors performing a TXV replacement, this genuine ServiceFirst OEM part guarantees exact physical fitment and matching flow characteristics to the original factory specifications, eliminating the risk of hunting or improper refrigerant saturation in Trane and American Standard heat pumps and air handlers.
Key Benefits for Technicians:- Precise Superheat Control: Maintains exact refrigerant flow to maximize evaporator coil efficiency in 1-ton systems.
- OEM Compatibility: Drop-in Trane replacement part for VAL7344 ensures matching 3/8" x 1/2" port dimensions.
- R-410A Optimized: Specifically calibrated for high-pressure HFC refrigerants to prevent valve seat erosion.
- System Protection: Acts as a critical barrier against liquid slugging, extending the service life of the scroll or reciprocating compressor.
- Durable Construction: Built to withstand industrial-grade vibration and thermal cycling in split system heat pumps.
What are the connection sizes for the VAL7344?
This valve features a 3/8-inch ODS (Outside Diameter Sweat) inlet and a 1/2-inch ODS outlet, designed for standard 1-ton refrigerant lines.
Is the Trane VAL7344 compatible with R-22 systems?
No, this specific model is calibrated strictly for R-410A refrigerant systems. Using it with R-22 will result in improper metering and potential system failure.
Does this valve include the sensing bulb insulation?
While the valve includes the capillary tube and bulb, we recommend utilizing high-quality thermal foam insulation to ensure the bulb accurately reads suction line temperature without ambient interference.
This item is not eligible for free shipping.
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
The Trane VAL7344 TXV is a fundamental OEM expansion valve engineered for precision refrigerant metering in 1-ton residential and light commercial systems. Designed specifically for R-410A refrigerant, this mechanical thermostatic expansion valve ensures optimal superheat and prevents liquid floodback, which is critical for protecting the compressor during high-load cycles. Featuring a 3/8-inch ODS inlet and a 1/2-inch ODS outlet, the VAL07344 provides a secure, leak-resistant connection (ODF style) for standard liquid lines and distributor assemblies. With its 30-inch capillary tube and balanced port design, this valve maintains consistent evaporator performance across a wide range of operating temperatures, typically rated from -40°F to 125°F. For contractors performing a TXV replacement, this genuine ServiceFirst OEM part guarantees exact physical fitment and matching flow characteristics to the original factory specifications, eliminating the risk of hunting or improper refrigerant saturation in Trane and American Standard heat pumps and air handlers.
Key Benefits for Technicians:- Precise Superheat Control: Maintains exact refrigerant flow to maximize evaporator coil efficiency in 1-ton systems.
- OEM Compatibility: Drop-in Trane replacement part for VAL7344 ensures matching 3/8" x 1/2" port dimensions.
- R-410A Optimized: Specifically calibrated for high-pressure HFC refrigerants to prevent valve seat erosion.
- System Protection: Acts as a critical barrier against liquid slugging, extending the service life of the scroll or reciprocating compressor.
- Durable Construction: Built to withstand industrial-grade vibration and thermal cycling in split system heat pumps.
What are the connection sizes for the VAL7344?
This valve features a 3/8-inch ODS (Outside Diameter Sweat) inlet and a 1/2-inch ODS outlet, designed for standard 1-ton refrigerant lines.
Is the Trane VAL7344 compatible with R-22 systems?
No, this specific model is calibrated strictly for R-410A refrigerant systems. Using it with R-22 will result in improper metering and potential system failure.
Does this valve include the sensing bulb insulation?
While the valve includes the capillary tube and bulb, we recommend utilizing high-quality thermal foam insulation to ensure the bulb accurately reads suction line temperature without ambient interference.
This item is not eligible for free shipping.
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.
