78L19 | R44478-001 VALVE-EXPANSION | Lennox

Lennox Expansion Valve (78L19) This Lennox Expansion Valve (SKU: 78L19) is an essential component for regulating refrigerant flow in air conditioning and refrigeration systems. Manufactured by Lennox, a leading brand in the HVAC industry, this valve ensures efficient system operation and reliable cooling performance. The expansion valve regulates the flow of liquid refrigerant into the evaporator coil, ensuring optimal heat transfer and cooling capacity. Its precise control mechanism maintains the desired refrigerant pressure and temperature, preventing system damage due to over- or under-expansion. The Lennox Expansion Valve is designed for use in residential and light commercial applications. Its compact size and durable construction make it suitable for various system configurations. It features brass construction for corrosion resistance and a threaded inlet/outlet connection for easy installation. Key Features: • SKU: 78L19 • Brand: Lennox • Type: Expansion Valve • Material: Brass • Connection: Threaded • Applications: Residential and light commercial air conditioning and refrigeration systems Our HVAC supply store offers the best prices and fast shipping for your HVAC equipment needs. Shop now for the Lennox Expansion Valve (78L19) and ensure the efficient operation of your cooling system.