Honeywell 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, 1.6″-4″ Low Fire Regulator Setpoints, 1.6″ Water Column Factory Setting, Natural Gas, 780-2300 Cfh Capacity, 3-25 Second 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