Lennox 16U84 Service Valve 320788-702 ensuring consistent burner performance and

ensuring consistent burner performance and system longevity in demanding environments

Efficient Thermal Management: Maintains proper airflow over the coil to prevent unit overheating and maximize heat transfer

the valve must be installed with the element immersed in the top 6 inches of the tank

Featuring a durable carbide element and an A-style mounting block

The 594-221 is rated for water service

Lennox 16U84 Service Valve 320788-702 ensuring consistent burner performance andThe Lennox 16U84 is a professional grade 3 4" suction line service valve engineered for critical refrigerant flow control in residential and light commercial HVAC systems. This service valve assembly features a high duty brass construction designed to withstand the thermal stresses of brazing while maintaining structural integrity under high pressure. This specific Lennox OEM part is critical for isolating the refrigerant charge during system