Trane VAL4827 Expansion Valve
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Trane VAL4827 Expansion Valve

Trane VAL4827 Expansion Valve

Ensure peak system performance with the Trane VAL4827 Expansion Valve, a rigorous OEM 3-ton thermal expansion valve (TXV) designed for high-pressure R-22 refrigerant applications. As a non-bleed, sweat-connection component, this valve is engineered to sustain precise superheat control across varying evaporator loads, protecting compressors from liquid slugging while maximizing cooling efficiency. With a 500 PSI working pressure rating, the VAL4827 is the standard replacement for residential and light commercial Trane and American Standard air handlers requiring a robust 3-ton TXV.

For contractors troubleshooting older R-22 units, this HVAC expansion valve provides the necessary flow regulation to restore subcooling parameters to factory specifications. The durable copper construction and calibrated sensing bulb facilitate rapid response to suction line temperature shifts, which is critical for maintaining the refrigerant flow control required in aging 36,000 BTU systems. When performing a TXV replacement, the sweat-type fittings ensure a leak-resistant, hermetic seal suitable for high-demand environments.

Key Benefits for Technicians
  • Precise Refrigerant Metering: Optimized for 3-ton capacity to maintain stable evaporator temperatures and prevent coil icing.
  • Heavy-Duty Pressure Rating: Built to handle a 500# working pressure, ensuring reliability in high-ambient conditions.
  • OEM Compatibility: Direct-fit Trane part for seamless integration into existing liquid lines without extensive piping modifications.
  • Non-Bleed Design: Maintains a positive shut-off to prevent refrigerant migration during the off-cycle.
Common Questions & Technical Support
  • Can this valve be used with R-410A systems? No, the VAL4827 is specifically calibrated for the pressure-temperature characteristics of R-22 refrigerant.
  • What are the connection sizes? This valve typically features a 3/8" inlet and 1/2" outlet sweat connection for standard 3-ton liquid line sets.
  • Does this require an external equalizer? Technicians should verify the specific air handler model, but as a standard Trane TXV, it is designed to match OEM evaporator requirements.

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.

$45.90

Original: $131.13

-65%
Trane VAL4827 Expansion Valve

$131.13

$45.90

Trane VAL4827 Expansion Valve

Ensure peak system performance with the Trane VAL4827 Expansion Valve, a rigorous OEM 3-ton thermal expansion valve (TXV) designed for high-pressure R-22 refrigerant applications. As a non-bleed, sweat-connection component, this valve is engineered to sustain precise superheat control across varying evaporator loads, protecting compressors from liquid slugging while maximizing cooling efficiency. With a 500 PSI working pressure rating, the VAL4827 is the standard replacement for residential and light commercial Trane and American Standard air handlers requiring a robust 3-ton TXV.

For contractors troubleshooting older R-22 units, this HVAC expansion valve provides the necessary flow regulation to restore subcooling parameters to factory specifications. The durable copper construction and calibrated sensing bulb facilitate rapid response to suction line temperature shifts, which is critical for maintaining the refrigerant flow control required in aging 36,000 BTU systems. When performing a TXV replacement, the sweat-type fittings ensure a leak-resistant, hermetic seal suitable for high-demand environments.

Key Benefits for Technicians
  • Precise Refrigerant Metering: Optimized for 3-ton capacity to maintain stable evaporator temperatures and prevent coil icing.
  • Heavy-Duty Pressure Rating: Built to handle a 500# working pressure, ensuring reliability in high-ambient conditions.
  • OEM Compatibility: Direct-fit Trane part for seamless integration into existing liquid lines without extensive piping modifications.
  • Non-Bleed Design: Maintains a positive shut-off to prevent refrigerant migration during the off-cycle.
Common Questions & Technical Support
  • Can this valve be used with R-410A systems? No, the VAL4827 is specifically calibrated for the pressure-temperature characteristics of R-22 refrigerant.
  • What are the connection sizes? This valve typically features a 3/8" inlet and 1/2" outlet sweat connection for standard 3-ton liquid line sets.
  • Does this require an external equalizer? Technicians should verify the specific air handler model, but as a standard Trane TXV, it is designed to match OEM evaporator requirements.

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

Ensure peak system performance with the Trane VAL4827 Expansion Valve, a rigorous OEM 3-ton thermal expansion valve (TXV) designed for high-pressure R-22 refrigerant applications. As a non-bleed, sweat-connection component, this valve is engineered to sustain precise superheat control across varying evaporator loads, protecting compressors from liquid slugging while maximizing cooling efficiency. With a 500 PSI working pressure rating, the VAL4827 is the standard replacement for residential and light commercial Trane and American Standard air handlers requiring a robust 3-ton TXV.

For contractors troubleshooting older R-22 units, this HVAC expansion valve provides the necessary flow regulation to restore subcooling parameters to factory specifications. The durable copper construction and calibrated sensing bulb facilitate rapid response to suction line temperature shifts, which is critical for maintaining the refrigerant flow control required in aging 36,000 BTU systems. When performing a TXV replacement, the sweat-type fittings ensure a leak-resistant, hermetic seal suitable for high-demand environments.

Key Benefits for Technicians
  • Precise Refrigerant Metering: Optimized for 3-ton capacity to maintain stable evaporator temperatures and prevent coil icing.
  • Heavy-Duty Pressure Rating: Built to handle a 500# working pressure, ensuring reliability in high-ambient conditions.
  • OEM Compatibility: Direct-fit Trane part for seamless integration into existing liquid lines without extensive piping modifications.
  • Non-Bleed Design: Maintains a positive shut-off to prevent refrigerant migration during the off-cycle.
Common Questions & Technical Support
  • Can this valve be used with R-410A systems? No, the VAL4827 is specifically calibrated for the pressure-temperature characteristics of R-22 refrigerant.
  • What are the connection sizes? This valve typically features a 3/8" inlet and 1/2" outlet sweat connection for standard 3-ton liquid line sets.
  • Does this require an external equalizer? Technicians should verify the specific air handler model, but as a standard Trane TXV, it is designed to match OEM evaporator requirements.

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.