Two Stage Pressure Regulating Gas Valve, 1 1/2", 120Vac, 3"-4.5" Water Column High Fire Regulator Setpoints, 3.5" Water Column Factory Setting, 0.8"-2" Low Fire Regulator Setpoints, 0.8" Water Column Factory Setting, Natural Gas, 780-2300 Cfh Capacity, 6 Second Maximum Valve Opening Time, 2 Second Maximum Valve CLosing Time, Straight Through, Non Offset, 1/8" Pilot Tapping, 1/2 Psi Pressure Rating, Upright Horizontal Mounting, Slow Opening, Two 5/16" Unf Bleed Tappings, -40-150 Degree Operating Temperature Range, Aluminum Body, 1/4" Spade Terminals with Three 30" Leadwires