Armstrong World Industries 123, 243, 302, 242, 122 Honeywell 8105 Series, Gas Valve Specifications

Service Reference Manual UNIT COMPONENTS

5-5

Honeywell 8105 Series

Gas Valve Specifications

Manufacturer: Honeywell

Model: VR8105M8202 Armstrong P/N 44987-001 Dimensions: 2.70" W x 4.75" L

Nominal Operating Currents: 25VAC/60Hz/.5A

Regulator Setting: 3.50 +/– .3" W.C.

Pipe Size: .50" Inlet x .375" Outlet

Valve Amp Draw: .5 A

1" Drop Capacity: 85,000 Btuh

Max. Regulator Capacity: 120,000 Btuh

Temperature Rating: – 40°F to +175°F

Main Valve Terminal (Hot)

Main Valve Common Terminal

FIGURE 5-3 Honeywell Gas Valve

FLOW

Reference Tube Vent

Manifold Pressure Adjustment

1/8" NPT Outlet Pressure Tap

1/8" NPT Inlet Pressure Tap

SRM-HW/HWC 2/99

FLOW

ON

OFF

On/Off Switch