
Nordyne 920662A TXV Valve
The Nordyne 920662A TXV Valve is a technical-grade 2-ton R-22 thermostatic expansion valve engineered for precise refrigerant metering in residential and light commercial split systems. Designed specifically for HVAC units utilizing R-22 refrigerant, this Nordyne OEM replacement part ensures optimal evaporator performance by maintaining constant superheat across varying load conditions. For the field technician, this valve is a critical solution for correcting suction pressure fluctuations and improving overall system subcooling. It features a hard-shutoff design, meaning it does not have a bleed port, which necessitates the use of a hard start kit on single-phase compressors to overcome unequalized pressures during startup. The 3/4-inch flare connection provides a secure, mechanical fit that simplifies the swap-out process when replacing faulty pistons or older metering devices. High-quality copper construction and a robust sensing bulb facilitate rapid response to temperature changes, protecting the compressor from liquid slugging while maximizing HVAC system efficiency and dehumidification capacity.
Key Benefits:- Precise Superheat Regulation: Monitors evaporator temperature via the sensing bulb to ensure accurate refrigerant flow and protect the compressor.
- OEM Compatibility: Exact drop-in Nordyne 920662A replacement for 2-ton coils, ensuring mechanical alignment and design capacity matching.
- Durable Construction: Built with high-grade materials to withstand the high operating pressures and temperature cycles of R-22 cycles.
- Streamlined Installation: Features a standard 3/4-inch flare fitting and equalizer line for efficient field integration without extensive manifold modification.
- Is this valve compatible with R-410A systems? No, this is specifically calibrated for R-22 P-T characteristics and should not be used in higher-pressure R-410A applications.
- Does this TXV require a hard start kit? Yes, since this is a non-bleed/hard-shutoff valve, a start capacitor and relay are typically required on single-phase units to ensure the motor can start against unequalized pressure.
- What is the proper bulb orientation? For a 7/8 inch suction line, the bulb should be mounted at the 4 or 8 o’clock position on a horizontal run and insulated to ensure accurate temperature sensing.
This item is not eligible for free shipping.
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 920662A TXV Valve
The Nordyne 920662A TXV Valve is a technical-grade 2-ton R-22 thermostatic expansion valve engineered for precise refrigerant metering in residential and light commercial split systems. Designed specifically for HVAC units utilizing R-22 refrigerant, this Nordyne OEM replacement part ensures optimal evaporator performance by maintaining constant superheat across varying load conditions. For the field technician, this valve is a critical solution for correcting suction pressure fluctuations and improving overall system subcooling. It features a hard-shutoff design, meaning it does not have a bleed port, which necessitates the use of a hard start kit on single-phase compressors to overcome unequalized pressures during startup. The 3/4-inch flare connection provides a secure, mechanical fit that simplifies the swap-out process when replacing faulty pistons or older metering devices. High-quality copper construction and a robust sensing bulb facilitate rapid response to temperature changes, protecting the compressor from liquid slugging while maximizing HVAC system efficiency and dehumidification capacity.
Key Benefits:- Precise Superheat Regulation: Monitors evaporator temperature via the sensing bulb to ensure accurate refrigerant flow and protect the compressor.
- OEM Compatibility: Exact drop-in Nordyne 920662A replacement for 2-ton coils, ensuring mechanical alignment and design capacity matching.
- Durable Construction: Built with high-grade materials to withstand the high operating pressures and temperature cycles of R-22 cycles.
- Streamlined Installation: Features a standard 3/4-inch flare fitting and equalizer line for efficient field integration without extensive manifold modification.
- Is this valve compatible with R-410A systems? No, this is specifically calibrated for R-22 P-T characteristics and should not be used in higher-pressure R-410A applications.
- Does this TXV require a hard start kit? Yes, since this is a non-bleed/hard-shutoff valve, a start capacitor and relay are typically required on single-phase units to ensure the motor can start against unequalized pressure.
- What is the proper bulb orientation? For a 7/8 inch suction line, the bulb should be mounted at the 4 or 8 o’clock position on a horizontal run and insulated to ensure accurate temperature sensing.
This item is not eligible for free shipping.
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
Shipping & Returns
Shipping & Returns
Description
The Nordyne 920662A TXV Valve is a technical-grade 2-ton R-22 thermostatic expansion valve engineered for precise refrigerant metering in residential and light commercial split systems. Designed specifically for HVAC units utilizing R-22 refrigerant, this Nordyne OEM replacement part ensures optimal evaporator performance by maintaining constant superheat across varying load conditions. For the field technician, this valve is a critical solution for correcting suction pressure fluctuations and improving overall system subcooling. It features a hard-shutoff design, meaning it does not have a bleed port, which necessitates the use of a hard start kit on single-phase compressors to overcome unequalized pressures during startup. The 3/4-inch flare connection provides a secure, mechanical fit that simplifies the swap-out process when replacing faulty pistons or older metering devices. High-quality copper construction and a robust sensing bulb facilitate rapid response to temperature changes, protecting the compressor from liquid slugging while maximizing HVAC system efficiency and dehumidification capacity.
Key Benefits:- Precise Superheat Regulation: Monitors evaporator temperature via the sensing bulb to ensure accurate refrigerant flow and protect the compressor.
- OEM Compatibility: Exact drop-in Nordyne 920662A replacement for 2-ton coils, ensuring mechanical alignment and design capacity matching.
- Durable Construction: Built with high-grade materials to withstand the high operating pressures and temperature cycles of R-22 cycles.
- Streamlined Installation: Features a standard 3/4-inch flare fitting and equalizer line for efficient field integration without extensive manifold modification.
- Is this valve compatible with R-410A systems? No, this is specifically calibrated for R-22 P-T characteristics and should not be used in higher-pressure R-410A applications.
- Does this TXV require a hard start kit? Yes, since this is a non-bleed/hard-shutoff valve, a start capacitor and relay are typically required on single-phase units to ensure the motor can start against unequalized pressure.
- What is the proper bulb orientation? For a 7/8 inch suction line, the bulb should be mounted at the 4 or 8 o’clock position on a horizontal run and insulated to ensure accurate temperature sensing.
This item is not eligible for free shipping.
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.












