Honeywell Two Stage Pressure Regulating Gas Valve, 1 1/4″, 24Vac, 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, 480-1600 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