Lennox 16U84 3/4" x 3/4" Suction Line Service Valve

The Lennox 16U84 is a 3/4" x 3/4" suction line service valve designed for use in residential and commercial HVAC refrigeration systems. This ball valve service kit is an essential component for air conditioning and heat pump installations, providing critical access points for system service and maintenance.

Key Features:

• 3/4" connection size on both inlet and outlet
• Connects to the suction line allowing for control of refrigerant flow
• Facilitates maintenance by enabling technicians to isolate sections of the system for service or repair
• Ball valve design for reliable operation and positive shutoff
• Allows for manifold gauge connection during system diagnostics and charging

This service valve replaces multiple Lennox part numbers including 77W33, 31W72, 66W09, 102831-09, 102831-04, 102831-01, and 100609-01. The valve is designed to withstand the operating pressures of modern refrigerants and provides a service port for pressure testing, evacuation, and refrigerant charging procedures.