Lennox 14W76 TXV
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Lennox 14W76 TXV

Lennox 14W76 TXV

Replacing a failed expansion valve requires a component designed for exact refrigerant metering and long-term reliability. The Lennox 14W76 TXV is a high-performance 3-ton R410A thermal expansion valve engineered specifically for Lennox indoor coils and air handlers. Featuring a 3/8" x 1/2" ODF (Solder) connection, this genuine OEM part (100254-01) ensures a precise fit and secure seal within the liquid line during brazing. By maintaining tight control over evaporator superheat, this HVAC expansion valve prevents liquid slugging and optimizes the refrigeration cycle for maximum cooling capacity. Designed for use in R-410A systems, it is a versatile choice for the 15CHAXA and 15GCSXAV series, providing the technical consistency required for professional residential and light commercial service calls.

Key Benefits:

  • Precise Refrigerant Control: Designed to maintain optimal superheat for 3-ton HVAC systems, ensuring stable evaporator performance.
  • OEM Compatibility: Authentic Lennox 14W76 replacement part, eliminating the alignment issues common with universal aftermarket valves.
  • Durable Solder Connections: Features 3/8" x 1/2" ODF ports for robust, leak-resistant installation in the field.
  • System Efficiency: Regulates R410A refrigerant flow to maximize EER/SEER ratings and reduce compressor stress.

Common Questions:

What are the connection sizes for the Lennox 14W76?
This valve features a 3/8-inch inlet and a 1/2-inch outlet with ODF (solder) connections, suitable for standard 3-ton liquid line kits.

Which refrigerant is this TXV compatible with?
The 14W76 is strictly for use with R410A refrigerant. It should not be used with R-22 or newer A2L refrigerants like R-454B without verifying specific manifold and coil ratings.

Can I use this on a 2.5-ton or 3.5-ton unit?
This specific model is rated for a 3-ton capacity. For optimal performance and to avoid hunting or flooding, always match the TXV tonnage to the evaporator coil rating.

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.

$47.09

Original: $134.54

-65%
Lennox 14W76 TXV

$134.54

$47.09

Lennox 14W76 TXV

Replacing a failed expansion valve requires a component designed for exact refrigerant metering and long-term reliability. The Lennox 14W76 TXV is a high-performance 3-ton R410A thermal expansion valve engineered specifically for Lennox indoor coils and air handlers. Featuring a 3/8" x 1/2" ODF (Solder) connection, this genuine OEM part (100254-01) ensures a precise fit and secure seal within the liquid line during brazing. By maintaining tight control over evaporator superheat, this HVAC expansion valve prevents liquid slugging and optimizes the refrigeration cycle for maximum cooling capacity. Designed for use in R-410A systems, it is a versatile choice for the 15CHAXA and 15GCSXAV series, providing the technical consistency required for professional residential and light commercial service calls.

Key Benefits:

  • Precise Refrigerant Control: Designed to maintain optimal superheat for 3-ton HVAC systems, ensuring stable evaporator performance.
  • OEM Compatibility: Authentic Lennox 14W76 replacement part, eliminating the alignment issues common with universal aftermarket valves.
  • Durable Solder Connections: Features 3/8" x 1/2" ODF ports for robust, leak-resistant installation in the field.
  • System Efficiency: Regulates R410A refrigerant flow to maximize EER/SEER ratings and reduce compressor stress.

Common Questions:

What are the connection sizes for the Lennox 14W76?
This valve features a 3/8-inch inlet and a 1/2-inch outlet with ODF (solder) connections, suitable for standard 3-ton liquid line kits.

Which refrigerant is this TXV compatible with?
The 14W76 is strictly for use with R410A refrigerant. It should not be used with R-22 or newer A2L refrigerants like R-454B without verifying specific manifold and coil ratings.

Can I use this on a 2.5-ton or 3.5-ton unit?
This specific model is rated for a 3-ton capacity. For optimal performance and to avoid hunting or flooding, always match the TXV tonnage to the evaporator coil rating.

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

Replacing a failed expansion valve requires a component designed for exact refrigerant metering and long-term reliability. The Lennox 14W76 TXV is a high-performance 3-ton R410A thermal expansion valve engineered specifically for Lennox indoor coils and air handlers. Featuring a 3/8" x 1/2" ODF (Solder) connection, this genuine OEM part (100254-01) ensures a precise fit and secure seal within the liquid line during brazing. By maintaining tight control over evaporator superheat, this HVAC expansion valve prevents liquid slugging and optimizes the refrigeration cycle for maximum cooling capacity. Designed for use in R-410A systems, it is a versatile choice for the 15CHAXA and 15GCSXAV series, providing the technical consistency required for professional residential and light commercial service calls.

Key Benefits:

  • Precise Refrigerant Control: Designed to maintain optimal superheat for 3-ton HVAC systems, ensuring stable evaporator performance.
  • OEM Compatibility: Authentic Lennox 14W76 replacement part, eliminating the alignment issues common with universal aftermarket valves.
  • Durable Solder Connections: Features 3/8" x 1/2" ODF ports for robust, leak-resistant installation in the field.
  • System Efficiency: Regulates R410A refrigerant flow to maximize EER/SEER ratings and reduce compressor stress.

Common Questions:

What are the connection sizes for the Lennox 14W76?
This valve features a 3/8-inch inlet and a 1/2-inch outlet with ODF (solder) connections, suitable for standard 3-ton liquid line kits.

Which refrigerant is this TXV compatible with?
The 14W76 is strictly for use with R410A refrigerant. It should not be used with R-22 or newer A2L refrigerants like R-454B without verifying specific manifold and coil ratings.

Can I use this on a 2.5-ton or 3.5-ton unit?
This specific model is rated for a 3-ton capacity. For optimal performance and to avoid hunting or flooding, always match the TXV tonnage to the evaporator coil rating.

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.

Lennox 14W76 TXV | GSIstore