Honeywell VR8300A 4516 Standing Pilot Gas Valve has inlet and outlet size is 3/4″ x 3/4″, with straight through with integral tapping body pattern, ignition type is standing pilot, with 200,000Btu per hour capacity. The VR8300A 4516 Standing Pilot Gas Valve can be mount from 0 to 90 degrees in any direction from the upright position of the gas control knob, including vertically.