
Nordyne 920663A TXV Valve
The Nordyne 920663A TXV Valve is a technical-grade TR6 thermal expansion valve kit specifically engineered for 2.5-ton R22 HVAC systems. As a critical liquid-side metering device, this OEM component modulates refrigerant flow based on evaporator load, ensuring the system maintains precise superheat levels. Optimized for Nordyne CMG, MMG, and VMG coils, the 920663A utilizes a balanced port design to provide stable control across varying ambient temperatures and load conditions, effectively preventing liquid slugging and compressor damage.
For service technicians performing R22 system retrofits or repairs, this Nordyne 920663A replacement provides the exact orifice sizing and pressure drop characteristics required to meet original factory specifications. By utilizing a thermal expansion valve for 2.5-ton units, contractors can significantly improve seasonal energy efficiency ratios (SEER) compared to standard fixed-orifice systems. This kit includes the necessary hardware for a secure installation, facilitating a reliable seal within the refrigerant circuit.
Key Benefits for Technicians:- Precise Superheat Management: Maintains optimal evaporator performance by regulating R22 refrigerant flow with high accuracy.
- Application Compatibility: Built specifically for use with Nordyne air handler coils and outdoor heat pumps.
- System Protection: Acts as a safeguard against flood-back, extending the operational life of the compressor.
- OEM Integrity: Ensures matched performance with existing indoor coils, eliminating the guesswork of universal aftermarket parts.
- Enhanced Dehumidification: Improves latent heat removal by maintaining a consistent coil temperature during long run cycles.
Is the Nordyne 920663A compatible with R410A systems?
No, this valve is designed specifically for the pressure and temperature characteristics of R22 refrigerant and should not be used in R410A applications.
What is the ton rating for this thermal expansion valve?
This is a 2.5-ton (30,000 BTU) capacity TXV. Installing a valve with an incorrect tonnage can lead to improper evaporator feeding and system inefficiency.
Does this kit include the sensing bulb and mounting hardware?
Yes, the 920663A TXV kit includes the valve body and the sensing bulb required for monitoring suction line temperature to adjust refrigerant metering.
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.
Nordyne 920663A TXV Valve
The Nordyne 920663A TXV Valve is a technical-grade TR6 thermal expansion valve kit specifically engineered for 2.5-ton R22 HVAC systems. As a critical liquid-side metering device, this OEM component modulates refrigerant flow based on evaporator load, ensuring the system maintains precise superheat levels. Optimized for Nordyne CMG, MMG, and VMG coils, the 920663A utilizes a balanced port design to provide stable control across varying ambient temperatures and load conditions, effectively preventing liquid slugging and compressor damage.
For service technicians performing R22 system retrofits or repairs, this Nordyne 920663A replacement provides the exact orifice sizing and pressure drop characteristics required to meet original factory specifications. By utilizing a thermal expansion valve for 2.5-ton units, contractors can significantly improve seasonal energy efficiency ratios (SEER) compared to standard fixed-orifice systems. This kit includes the necessary hardware for a secure installation, facilitating a reliable seal within the refrigerant circuit.
Key Benefits for Technicians:- Precise Superheat Management: Maintains optimal evaporator performance by regulating R22 refrigerant flow with high accuracy.
- Application Compatibility: Built specifically for use with Nordyne air handler coils and outdoor heat pumps.
- System Protection: Acts as a safeguard against flood-back, extending the operational life of the compressor.
- OEM Integrity: Ensures matched performance with existing indoor coils, eliminating the guesswork of universal aftermarket parts.
- Enhanced Dehumidification: Improves latent heat removal by maintaining a consistent coil temperature during long run cycles.
Is the Nordyne 920663A compatible with R410A systems?
No, this valve is designed specifically for the pressure and temperature characteristics of R22 refrigerant and should not be used in R410A applications.
What is the ton rating for this thermal expansion valve?
This is a 2.5-ton (30,000 BTU) capacity TXV. Installing a valve with an incorrect tonnage can lead to improper evaporator feeding and system inefficiency.
Does this kit include the sensing bulb and mounting hardware?
Yes, the 920663A TXV kit includes the valve body and the sensing bulb required for monitoring suction line temperature to adjust refrigerant metering.
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
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Shipping & Returns
Description
The Nordyne 920663A TXV Valve is a technical-grade TR6 thermal expansion valve kit specifically engineered for 2.5-ton R22 HVAC systems. As a critical liquid-side metering device, this OEM component modulates refrigerant flow based on evaporator load, ensuring the system maintains precise superheat levels. Optimized for Nordyne CMG, MMG, and VMG coils, the 920663A utilizes a balanced port design to provide stable control across varying ambient temperatures and load conditions, effectively preventing liquid slugging and compressor damage.
For service technicians performing R22 system retrofits or repairs, this Nordyne 920663A replacement provides the exact orifice sizing and pressure drop characteristics required to meet original factory specifications. By utilizing a thermal expansion valve for 2.5-ton units, contractors can significantly improve seasonal energy efficiency ratios (SEER) compared to standard fixed-orifice systems. This kit includes the necessary hardware for a secure installation, facilitating a reliable seal within the refrigerant circuit.
Key Benefits for Technicians:- Precise Superheat Management: Maintains optimal evaporator performance by regulating R22 refrigerant flow with high accuracy.
- Application Compatibility: Built specifically for use with Nordyne air handler coils and outdoor heat pumps.
- System Protection: Acts as a safeguard against flood-back, extending the operational life of the compressor.
- OEM Integrity: Ensures matched performance with existing indoor coils, eliminating the guesswork of universal aftermarket parts.
- Enhanced Dehumidification: Improves latent heat removal by maintaining a consistent coil temperature during long run cycles.
Is the Nordyne 920663A compatible with R410A systems?
No, this valve is designed specifically for the pressure and temperature characteristics of R22 refrigerant and should not be used in R410A applications.
What is the ton rating for this thermal expansion valve?
This is a 2.5-ton (30,000 BTU) capacity TXV. Installing a valve with an incorrect tonnage can lead to improper evaporator feeding and system inefficiency.
Does this kit include the sensing bulb and mounting hardware?
Yes, the 920663A TXV kit includes the valve body and the sensing bulb required for monitoring suction line temperature to adjust refrigerant metering.
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.












