Lennox 64W50 - (1000679-39) Expansion Valve | 95±2 PSIG | 5-Ton Capacity
Upgrade your HVAC system’s efficiency and reliability with the Lennox 64W50 Expansion Valve (OEM part number 1000679-39), designed for precision refrigerant control in high-performance air conditioning systems. With a pressure setting of 95 PSIG ±2 and a cooling capacity of 5 tons, this thermostatic expansion valve (TXV) delivers consistent superheat regulation, helping prevent compressor damage and ensuring optimal evaporator coil performance.
Product Features:
- Precision-Calibrated for 95±2 PSIG
Maintains accurate system pressures, improving energy efficiency and operational consistency. - 5-Ton Cooling Capacity
Perfectly suited for medium to large residential or light commercial systems that demand reliable refrigerant metering. - OEM-Approved Quality
Genuine Lennox part ensures compatibility, durability, and worry-free installation with Lennox HVAC systems. - Stable Superheat Control
Supports consistent evaporator performance by adapting to fluctuating load conditions and ambient temperatures. - Durable Brass Construction
Built for long-lasting performance and resistance to system pressure and temperature variations.
Applications:
The Lennox 64W50 is ideal for use in:
- Central air conditioning systems
- Split system heat pumps
- Rooftop units requiring TXV-based refrigerant control
- Replacement of worn or malfunctioning TXVs in Lennox and compatible systems
Technical Specifications:
- Manufacturer: Lennox
- Part Number: 1000679-39
- Model Number: 64W50
- Valve Type: Thermostatic Expansion Valve (TXV)
- Pressure Rating: 95 PSIG ±2
- Capacity: 5 Tons
- Refrigerant Compatibility: OEM-specific (refer to Lennox technical documentation)