Lennox 83W12 Valve-Gas 2 Stage Natural 24V (1/2 in) 103181-02

Product Description

Lennox 83W12 is a two-stage natural gas valve (103181-02) used to regulate gas flow in residential and light commercial HVAC systems. It operates on 24 VAC control voltage, uses 1/2 inch NPT inlet/outlet connections, and includes a built-in pressure regulator with factory-calibrated high-fire and low-fire settings. The valve supports standard furnace ignition sequencing and manifold pressure regulation for compatible Lennox equipment.

• Two-stage operation with factory-calibrated high-fire (3.5 in. W.C.) and low-fire (1.7 in. W.C.) settings
• 24 VAC control coil (0.430 A) with 1/4-inch spade terminals and 1/2-inch NPT inlet/outlet
• Built-in pressure regulator; construction includes brass and stainless steel components; flow up to 100 CFH

Product Highlights

OEM two-stage natural gas valve, 24 VAC, 1/2 in. NPT, 3.5 in. W.C. high-fire pressure, built-in pressure regulator

Product Information

Standard Information

• Brand: LENNOX
• Manufacturer Part Number: 83W12
• Country of Origin: United States

Technical Specifications

• Brand: Lennox
• MPN: 83W12
• Part Number: 103181-02
• Cross References: R47485-003; White Rodgers 36J55-255
• Type: Two-stage gas valve
• Fuel Type: Natural gas
• Compatible Gas Types: Natural gas; (may be convertible to propane/LP — verify with manufacturer)
• Control Voltage: 24 VAC
• Current: 0.430 A
• Pipe Size: 1/2" NPT
• Connection Size: 1/2 in
• Stages: Two-stage (Hi/Lo fire)
• High-fire Pressure: 3.5 in. W.C.
• Low-fire Pressure: 1.7 in. W.C.
• Flow Rate: Up to 100 cubic feet per hour (CFH)
• Materials: Brass and stainless steel
• Terminal Type: 1/4-inch spade terminals
• Barbed Elbow Fitting: .25 in. barbed elbow fitting (included where applicable)
• Inlet Size: 1/2 in
• Outlet Size: 1/2 in
• Weight: 2.1 lb
• UPC: 662551427370
• Country of Origin: United States