Description
Lennox 16U86 Suction Service Valve Overview
The Lennox 16U86 is a genuine OEM suction service valve designed for use on the low-pressure suction line of Lennox refrigeration and air conditioning systems. Featuring 7/8″ and 1-1/8″ sweat connection ports, this valve provides technicians with a reliable access point for system charging, evacuation, and pressure testing without disturbing the refrigerant circuit.
Key Features
- Genuine Lennox OEM replacement part (SKU: 16U86)
- 7/8″ x 1-1/8″ sweat (copper) connection sizes
- Designed for suction (low-pressure) line installation
- Provides service port access for gauging, charging, and evacuation
- Engineered for compatibility with Lennox residential and light commercial HVAC systems
- Durable construction for long-lasting, leak-free performance
Application
This suction service valve is intended for HVAC/R technicians performing maintenance, diagnostics, or refrigerant service on compatible Lennox split-system air conditioners and heat pumps. The dual-port sweat design allows for straightforward brazing into existing copper suction line configurations.
Specifications
- Part Number: 16U86
- Brand: Lennox
- Valve Type: Suction Service Valve
- Connection Size: 7/8″ x 1-1/8″
- Connection Type: Sweat (Copper)
- Line Type: Suction (Low-Pressure)









