Nordyne 920666A TXV
The Nordyne 920666A TXV is a critical OEM component designed for 4-ton R-22 HVAC systems. This thermal expansion valve is engineered to maintain a precise superheat by regulating the flow of R-22 refrigerant into the evaporator coil, preventing liquid slugging and ensuring compressor protection. As a genuine Nordyne replacement part, it eliminates the calibration issues often found with universal aftermarket valves, providing a direct fit for 4-ton cooling cycles in residential and light commercial applications.
For technicians servicing older R-22 equipment, the 920666A expansion valve provides the necessary pressure drop and metering accuracy to restore system efficiency. This HVAC TXV features robust construction to handle the thermal stresses of standard cooling cycles, making it a reliable solution for maintaining 4-ton air conditioner performance when original metering devices fail or become restricted by debris.
Key Benefits for Field Installation:
- Specific 4-Ton Rating: Precision-sized for 48,000 BTU systems to ensure balanced refrigerant flow.
- R-22 Compatibility: Internal components and diaphragms are chemically compatible with mineral oil and R-22 environments.
- OEM Manufacturer Standards: Maintains factory-spec superheat settings without the need for manual adjustment in the field.
- System Reliability: Actively manages evaporator load changes to maximize heat transfer efficiency.
Common Questions for HVAC Contractors:
Can this TXV be used with R-410A systems?
No, the Nordyne 920666A is strictly designed for R-22 refrigerant. Using it with R-410A will result in improper metering and potential compressor damage due to the higher operating pressures of R-410A.
Does this valve include the sensing bulb and mounting hardware?
This OEM thermal expansion valve includes the integrated sensing bulb necessary for monitoring suction line temperature to adjust the orifice opening.
Is this a direct replacement for 4-ton Nordyne evaporator coils?
Yes, this is the official Nordyne replacement part for 4-ton R-22 coils, ensuring the correct threads and port sizes for a seam-free brazing or mechanical connection.
Safety Information:
- California Proposition 65 Warning
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.
Original: $135.11
-65%$135.11
$47.29Nordyne 920666A TXV
The Nordyne 920666A TXV is a critical OEM component designed for 4-ton R-22 HVAC systems. This thermal expansion valve is engineered to maintain a precise superheat by regulating the flow of R-22 refrigerant into the evaporator coil, preventing liquid slugging and ensuring compressor protection. As a genuine Nordyne replacement part, it eliminates the calibration issues often found with universal aftermarket valves, providing a direct fit for 4-ton cooling cycles in residential and light commercial applications.
For technicians servicing older R-22 equipment, the 920666A expansion valve provides the necessary pressure drop and metering accuracy to restore system efficiency. This HVAC TXV features robust construction to handle the thermal stresses of standard cooling cycles, making it a reliable solution for maintaining 4-ton air conditioner performance when original metering devices fail or become restricted by debris.
Key Benefits for Field Installation:
- Specific 4-Ton Rating: Precision-sized for 48,000 BTU systems to ensure balanced refrigerant flow.
- R-22 Compatibility: Internal components and diaphragms are chemically compatible with mineral oil and R-22 environments.
- OEM Manufacturer Standards: Maintains factory-spec superheat settings without the need for manual adjustment in the field.
- System Reliability: Actively manages evaporator load changes to maximize heat transfer efficiency.
Common Questions for HVAC Contractors:
Can this TXV be used with R-410A systems?
No, the Nordyne 920666A is strictly designed for R-22 refrigerant. Using it with R-410A will result in improper metering and potential compressor damage due to the higher operating pressures of R-410A.
Does this valve include the sensing bulb and mounting hardware?
This OEM thermal expansion valve includes the integrated sensing bulb necessary for monitoring suction line temperature to adjust the orifice opening.
Is this a direct replacement for 4-ton Nordyne evaporator coils?
Yes, this is the official Nordyne replacement part for 4-ton R-22 coils, ensuring the correct threads and port sizes for a seam-free brazing or mechanical connection.
Safety Information:
- California Proposition 65 Warning
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.
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Description
The Nordyne 920666A TXV is a critical OEM component designed for 4-ton R-22 HVAC systems. This thermal expansion valve is engineered to maintain a precise superheat by regulating the flow of R-22 refrigerant into the evaporator coil, preventing liquid slugging and ensuring compressor protection. As a genuine Nordyne replacement part, it eliminates the calibration issues often found with universal aftermarket valves, providing a direct fit for 4-ton cooling cycles in residential and light commercial applications.
For technicians servicing older R-22 equipment, the 920666A expansion valve provides the necessary pressure drop and metering accuracy to restore system efficiency. This HVAC TXV features robust construction to handle the thermal stresses of standard cooling cycles, making it a reliable solution for maintaining 4-ton air conditioner performance when original metering devices fail or become restricted by debris.
Key Benefits for Field Installation:
- Specific 4-Ton Rating: Precision-sized for 48,000 BTU systems to ensure balanced refrigerant flow.
- R-22 Compatibility: Internal components and diaphragms are chemically compatible with mineral oil and R-22 environments.
- OEM Manufacturer Standards: Maintains factory-spec superheat settings without the need for manual adjustment in the field.
- System Reliability: Actively manages evaporator load changes to maximize heat transfer efficiency.
Common Questions for HVAC Contractors:
Can this TXV be used with R-410A systems?
No, the Nordyne 920666A is strictly designed for R-22 refrigerant. Using it with R-410A will result in improper metering and potential compressor damage due to the higher operating pressures of R-410A.
Does this valve include the sensing bulb and mounting hardware?
This OEM thermal expansion valve includes the integrated sensing bulb necessary for monitoring suction line temperature to adjust the orifice opening.
Is this a direct replacement for 4-ton Nordyne evaporator coils?
Yes, this is the official Nordyne replacement part for 4-ton R-22 coils, ensuring the correct threads and port sizes for a seam-free brazing or mechanical connection.
Safety Information:
- California Proposition 65 Warning
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.
