Nordyne 669770 TXV

2-3 Ton R410A TXV

Nordyne 669770 TXV – OEM 2–3 Ton R410A Thermal Expansion Valve

The Nordyne 669770 Thermal Expansion Valve (TXV) is a genuine OEM metering device designed for precise refrigerant flow control in compatible Nordyne air conditioning and heat pump systems. Engineered specifically for R410A refrigerant, this TXV is rated for 2 to 3 ton systems, helping maintain optimal superheat, improve system efficiency, and ensure reliable cooling performance.

Manufactured to Nordyne’s exact specifications, the 669770 TXV provides a proper fit and dependable operation, making it the ideal replacement part for professional HVAC service and maintenance.

Product Features & Benefits

• Official Nordyne OEM TXV

• Designed for R410A refrigerant systems

• Rated for 2–3 ton air conditioning and heat pump units

• Ensures accurate refrigerant metering and stable superheat

• Improves system efficiency and compressor protection

• Ideal for OEM replacement and HVAC repairs

Product Specifications

• Brand: Nordyne

• Part Number / SKU: 669770

• Product Type: Thermal Expansion Valve (TXV)

• Refrigerant Type: R410A

• System Capacity: 2–3 Ton

Applications

• Compatible Nordyne air conditioners and heat pumps

• Residential HVAC systems using R410A refrigerant

• Replacement TXV for service, repair, or maintenance

The Nordyne 669770 R410A TXV is a reliable OEM solution for maintaining proper refrigerant control, system efficiency, and long-term performance in Nordyne HVAC equipment.