Ensure optimal performance and refrigerant flow control with the Lennox 76W19 Expansion Valve, part number 100679-42. Engineered specifically for systems using R410A refrigerant, this thermal expansion valve (TXV) is designed to regulate superheat with precision, enhancing system efficiency and compressor protection.The valve is constructed for compatibility with select Lennox air conditioning and heat pump units, playing a critical role in metering refrigerant into the evaporator coil based on load demand. Its robust build and accurate response to pressure and temperature changes help prevent coil icing and maintain peak energy performance.Key Features:

• Refrigerant Compatibility: R410A
• Function: Modulates refrigerant flow to maintain proper superheat
• Application: OEM replacement for Lennox HVAC systems
• Build Quality: Durable materials for long service life under high-pressure conditions

Upgrade or replace your existing expansion valve with the trusted OEM part to restore system reliability.
Order the Lennox 76W19 Expansion Valve today from Beenimax.com – your source for genuine HVAC components.