Nordyne 669568R R410A Thermostatic Expansion Valve 4 Ton

Description

The Nordyne 669568R is an OEM thermostatic expansion valve (TXV) engineered for R410A refrigerant systems at a 4-ton capacity. Designed as a direct factory replacement, this TXV precisely meters refrigerant flow into the evaporator coil, maintaining optimal superheat levels and protecting the compressor from liquid slugging.

Key Features

• OEM Nordyne replacement TXV for accurate, drop-in fitment
• Rated for R410A refrigerant — compatible with modern high-efficiency systems
• 4-ton capacity for residential and light commercial HVAC applications
• Provides precise refrigerant metering to maintain proper superheat
• Helps maximize system efficiency and protect compressor longevity
• Built to Nordyne factory specifications for reliable, long-term performance

Application

This TXV is a direct OEM replacement for select Nordyne, Gibson, Frigidaire, Tappan, and affiliated brand air conditioning and heat pump systems using R410A refrigerant. Always verify compatibility with your specific model number before installation.

Specifications

• SKU: 669568R
• Brand: Nordyne
• Refrigerant Type: R410A
• Capacity: 4 Ton
• Valve Type: Thermostatic Expansion Valve (TXV)