VS820A1054 : Honeywell Standing Pilot Gas Valve, 3/4" x 3/4" x 1/2", 750 mV, Standard Opening

Honeywell VS820A1054 3/4" x 3/4" x 1/2", 750 mv, Standard Opening,Standing Pilot Gas Valve. This gas control combines a Lite-Rite manual gas cock, safety shutoff Pilotstat assembly, millivoltage automatic valve operator, and optional gas pressure regulator. They require the use of a 750 mV Powerpile generator (thermopile). The generator, heated by the pilot burner flame, provides the electrical energy to operate the combination gas control. A millivoltage thermostat with suitable accessory controls completes the automatic control system for the heating appliance.

Features:
Include pilot flow adjustment screw as well as Two 3/4" x 1/2" reducer bushing; One 1/2" x 3/8" reducer bushing
Easy to install, adjust and service; all adjustments and connections are accessible from top of control.
Add separate energy cutoff (ECO) where codes call for dual safety shutoff.
Complete safety shutoff on pilot flame failure.
LITE-RITE (OFF-PILOT-ON) lighting sequence.
Mounts 0 to 90 degrees in any direction from the upright position of the gas control knob, including vertically.