Trane VAL8594 TXV
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Trane VAL8594 TXV

Trane VAL8594 TXV

The Trane VAL8594 (also referenced as VAL08594) is a heavy-duty 3 ton thermostatic expansion valve designed specifically for R410A refrigerant systems. This OEM expansion valve features a 5/16-inch ODM inlet and a 1/2-inch ODF outlet, engineered to maintain a precise 80.8 PSIG superheat setpoint. For technicians working on residential or light commercial split systems, this direct replacement TXV ensures optimal mass flow regulation into the evaporator coil. The non-adjustable, balanced port design helps prevent hunting and compressor floodback, maintaining consistent subcooling levels even under varying load conditions. Integrating this thermal expansion valve into your next service call ensures a proper seat and seal, protecting the compressor from liquid slugging while maximizing the heat exchange efficiency of the existing coil transition.

Key Benefits
  • Precise Refrigerant Metering: Factory-calibrated to 80.8 PSIG to ensure accurate superheat control in 3-ton R410A applications.
  • Direct OEM Fitment: Eliminates the need for field modifications by matching 5/16x1/2 inch solder connections exactly.
  • Enhanced System Reliability: Regulates refrigerant mass flow to protect against high suction pressure and evaporator freezing.
  • Industrial Build Quality: High-pressure rating of 700 PSI maximum operating pressure for compatibility with modern high-efficiency condensers.
Common Questions

Is the Trane VAL8594 incompatible with R22 systems?
Yes. This valve is specifically designed and calibrated for R410A refrigerant. Using it with R22 or other refrigerants will lead to improper superheat and potential compressor failure.

What are the symptoms of a failing VAL8594 TXV?
Techs should look for evaporator coil icing, high superheat readings, or "hunting" where suction pressures fluctuate wildly, often indicating a lost power element charge or a clogged internal screen.

Does this valve require an external equalizer?
This model utilizes an internal equalizer design with sweat connections, simplifying the installation process in compatible Trane and American Standard air handlers.

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.

$103.62

Original: $296.06

-65%
Trane VAL8594 TXV

$296.06

$103.62

Trane VAL8594 TXV

The Trane VAL8594 (also referenced as VAL08594) is a heavy-duty 3 ton thermostatic expansion valve designed specifically for R410A refrigerant systems. This OEM expansion valve features a 5/16-inch ODM inlet and a 1/2-inch ODF outlet, engineered to maintain a precise 80.8 PSIG superheat setpoint. For technicians working on residential or light commercial split systems, this direct replacement TXV ensures optimal mass flow regulation into the evaporator coil. The non-adjustable, balanced port design helps prevent hunting and compressor floodback, maintaining consistent subcooling levels even under varying load conditions. Integrating this thermal expansion valve into your next service call ensures a proper seat and seal, protecting the compressor from liquid slugging while maximizing the heat exchange efficiency of the existing coil transition.

Key Benefits
  • Precise Refrigerant Metering: Factory-calibrated to 80.8 PSIG to ensure accurate superheat control in 3-ton R410A applications.
  • Direct OEM Fitment: Eliminates the need for field modifications by matching 5/16x1/2 inch solder connections exactly.
  • Enhanced System Reliability: Regulates refrigerant mass flow to protect against high suction pressure and evaporator freezing.
  • Industrial Build Quality: High-pressure rating of 700 PSI maximum operating pressure for compatibility with modern high-efficiency condensers.
Common Questions

Is the Trane VAL8594 incompatible with R22 systems?
Yes. This valve is specifically designed and calibrated for R410A refrigerant. Using it with R22 or other refrigerants will lead to improper superheat and potential compressor failure.

What are the symptoms of a failing VAL8594 TXV?
Techs should look for evaporator coil icing, high superheat readings, or "hunting" where suction pressures fluctuate wildly, often indicating a lost power element charge or a clogged internal screen.

Does this valve require an external equalizer?
This model utilizes an internal equalizer design with sweat connections, simplifying the installation process in compatible Trane and American Standard air handlers.

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

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Description

The Trane VAL8594 (also referenced as VAL08594) is a heavy-duty 3 ton thermostatic expansion valve designed specifically for R410A refrigerant systems. This OEM expansion valve features a 5/16-inch ODM inlet and a 1/2-inch ODF outlet, engineered to maintain a precise 80.8 PSIG superheat setpoint. For technicians working on residential or light commercial split systems, this direct replacement TXV ensures optimal mass flow regulation into the evaporator coil. The non-adjustable, balanced port design helps prevent hunting and compressor floodback, maintaining consistent subcooling levels even under varying load conditions. Integrating this thermal expansion valve into your next service call ensures a proper seat and seal, protecting the compressor from liquid slugging while maximizing the heat exchange efficiency of the existing coil transition.

Key Benefits
  • Precise Refrigerant Metering: Factory-calibrated to 80.8 PSIG to ensure accurate superheat control in 3-ton R410A applications.
  • Direct OEM Fitment: Eliminates the need for field modifications by matching 5/16x1/2 inch solder connections exactly.
  • Enhanced System Reliability: Regulates refrigerant mass flow to protect against high suction pressure and evaporator freezing.
  • Industrial Build Quality: High-pressure rating of 700 PSI maximum operating pressure for compatibility with modern high-efficiency condensers.
Common Questions

Is the Trane VAL8594 incompatible with R22 systems?
Yes. This valve is specifically designed and calibrated for R410A refrigerant. Using it with R22 or other refrigerants will lead to improper superheat and potential compressor failure.

What are the symptoms of a failing VAL8594 TXV?
Techs should look for evaporator coil icing, high superheat readings, or "hunting" where suction pressures fluctuate wildly, often indicating a lost power element charge or a clogged internal screen.

Does this valve require an external equalizer?
This model utilizes an internal equalizer design with sweat connections, simplifying the installation process in compatible Trane and American Standard air handlers.

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 VAL8594 TXV | GSIstore