Armstrong World Industries HWC PREMIER 183 - Manual (Page 67)

5-4
UNIT COMPONENTS Magic-Pak: HW/HWC
SRM-HW/HWC 2/99
Gas Valves (*7)
Gas Valve Specifications
Manufacturer: White-Rodgers
Model: 25K49-120
Armstrong P/N 43108-001
Dimensions: 1.97" W x 5.31" L
Nominal Operating Currents: 25VAC/60Hz/.5A
Regulator set at 3.50 +/– .02” W.C. at 55.6 cubic Ft./Hr of air at
standard conditions (with valve in vertical position, inlet up).
3/8 - 18 N.P.T. "
Inlet
Pipe Plug
1/8 - 27 N.P.T.
"
3/8 - 18 N.P.T.
Out
"
let
FIGURE 5-2 White-Rodgers Gas Valve
White-Rodgers 25K49-120