Trane VAL9554 TXV
When you're out in the field dealing with a frozen evaporator or a compressor short-cycling on a 2-ton system, the Trane VAL9554 (also identified as VAL09554) is the exact OEM thermal expansion valve you need to restore proper refrigerant metering. This mechanical thermostatic expansion valve (TXV) is specifically calibrated for R410A refrigerant and features 3/4" mechanical fittings to ensure a gas-tight seal without the need for brazing in tight cabinets. Operating on a 24V control circuit, it utilizes a thermal actuator and an external equalizer (0.125" OD x 20.00" long) to maintain a precise 84/80 PSIG superheat balance.
For technicians performing AC repair or an HVAC unit replacement, this valve's non-bleed port design and internal check valve make it a reliable choice for both cooling and heat pump applications. It effectively protects the compressor from liquid slugging while maximizing HVAC system efficiency. Using genuine Trane parts like the VAL9554 TXV ensures that the system's superheat control remains consistent under varying heat loads, preventing air conditioner not cooling calls and reducing long-term HVAC maintenance overhead.
Key Benefits for Contractors:- Precision Metering: Orchestrates the exact refrigerant flow required to prevent evaporator freeze-ups.
- Direct OEM Fit: Guaranteed compatibility with 2-ton Trane and American Standard air handlers requiring 3/4" mechanical fittings.
- Enhanced System Protection: Internal check valve and thermal actuator protect the compressor by maintaining optimal superheat.
- Mechanical Installation: Threaded fittings allow for a cleaner, faster swap-out during emergency HVAC repair.
What are the symptoms of a failing Trane VAL9554 TXV?
Common signs include an evaporator coil that constantly frosts over, AC blowing warm air, or discharge pressures that are unusually high while suction pressure remains low, often caused by a stuck-closed valve.
Does this valve require an external equalizer line?
Yes, the VAL09554 is an externally equalized valve (1/8" OD line), which is necessary for larger 2-ton coils to accurately sense pressure drops across the distributor and evaporator.
Can this TXV be used with R-22 systems?
No, this valve is factory-charged and calibrated specifically for R410A HVAC systems. Using it with R-22 will result in incorrect superheat and potential compressor damage.
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.
Trane VAL9554 TXV
When you're out in the field dealing with a frozen evaporator or a compressor short-cycling on a 2-ton system, the Trane VAL9554 (also identified as VAL09554) is the exact OEM thermal expansion valve you need to restore proper refrigerant metering. This mechanical thermostatic expansion valve (TXV) is specifically calibrated for R410A refrigerant and features 3/4" mechanical fittings to ensure a gas-tight seal without the need for brazing in tight cabinets. Operating on a 24V control circuit, it utilizes a thermal actuator and an external equalizer (0.125" OD x 20.00" long) to maintain a precise 84/80 PSIG superheat balance.
For technicians performing AC repair or an HVAC unit replacement, this valve's non-bleed port design and internal check valve make it a reliable choice for both cooling and heat pump applications. It effectively protects the compressor from liquid slugging while maximizing HVAC system efficiency. Using genuine Trane parts like the VAL9554 TXV ensures that the system's superheat control remains consistent under varying heat loads, preventing air conditioner not cooling calls and reducing long-term HVAC maintenance overhead.
Key Benefits for Contractors:- Precision Metering: Orchestrates the exact refrigerant flow required to prevent evaporator freeze-ups.
- Direct OEM Fit: Guaranteed compatibility with 2-ton Trane and American Standard air handlers requiring 3/4" mechanical fittings.
- Enhanced System Protection: Internal check valve and thermal actuator protect the compressor by maintaining optimal superheat.
- Mechanical Installation: Threaded fittings allow for a cleaner, faster swap-out during emergency HVAC repair.
What are the symptoms of a failing Trane VAL9554 TXV?
Common signs include an evaporator coil that constantly frosts over, AC blowing warm air, or discharge pressures that are unusually high while suction pressure remains low, often caused by a stuck-closed valve.
Does this valve require an external equalizer line?
Yes, the VAL09554 is an externally equalized valve (1/8" OD line), which is necessary for larger 2-ton coils to accurately sense pressure drops across the distributor and evaporator.
Can this TXV be used with R-22 systems?
No, this valve is factory-charged and calibrated specifically for R410A HVAC systems. Using it with R-22 will result in incorrect superheat and potential compressor damage.
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
When you're out in the field dealing with a frozen evaporator or a compressor short-cycling on a 2-ton system, the Trane VAL9554 (also identified as VAL09554) is the exact OEM thermal expansion valve you need to restore proper refrigerant metering. This mechanical thermostatic expansion valve (TXV) is specifically calibrated for R410A refrigerant and features 3/4" mechanical fittings to ensure a gas-tight seal without the need for brazing in tight cabinets. Operating on a 24V control circuit, it utilizes a thermal actuator and an external equalizer (0.125" OD x 20.00" long) to maintain a precise 84/80 PSIG superheat balance.
For technicians performing AC repair or an HVAC unit replacement, this valve's non-bleed port design and internal check valve make it a reliable choice for both cooling and heat pump applications. It effectively protects the compressor from liquid slugging while maximizing HVAC system efficiency. Using genuine Trane parts like the VAL9554 TXV ensures that the system's superheat control remains consistent under varying heat loads, preventing air conditioner not cooling calls and reducing long-term HVAC maintenance overhead.
Key Benefits for Contractors:- Precision Metering: Orchestrates the exact refrigerant flow required to prevent evaporator freeze-ups.
- Direct OEM Fit: Guaranteed compatibility with 2-ton Trane and American Standard air handlers requiring 3/4" mechanical fittings.
- Enhanced System Protection: Internal check valve and thermal actuator protect the compressor by maintaining optimal superheat.
- Mechanical Installation: Threaded fittings allow for a cleaner, faster swap-out during emergency HVAC repair.
What are the symptoms of a failing Trane VAL9554 TXV?
Common signs include an evaporator coil that constantly frosts over, AC blowing warm air, or discharge pressures that are unusually high while suction pressure remains low, often caused by a stuck-closed valve.
Does this valve require an external equalizer line?
Yes, the VAL09554 is an externally equalized valve (1/8" OD line), which is necessary for larger 2-ton coils to accurately sense pressure drops across the distributor and evaporator.
Can this TXV be used with R-22 systems?
No, this valve is factory-charged and calibrated specifically for R410A HVAC systems. Using it with R-22 will result in incorrect superheat and potential compressor damage.
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.
