Lennox 16U84 Service Valve 320788-702 Featuring a durable carbide element

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

ensuring consistent burner performance and system longevity in demanding environments

the ICP replacement blower wheel utilizes individual convex blades to minimize vibration and reduce mechanical stress on the blower motor bearings

The 594-221 is rated for water service

Lennox 16U84 Service Valve 320788-702 Featuring a durable carbide elementThe 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