Honeywell VS820A1047/U Gas Valve, Natural Gas

HONVS820A1047U MFG #: VS820A1047/U
  • End Style: NPT
  • Nominal Size: 1/2 x 3/4 in
  • Pressure Rating: 0.5 psi
  • Dimensions: 4-3/4 in H x 4-1/16 in W x 3-3/16 in D
  • Manufacturer: Honeywell
  • Manufacturer #: VS820A1047/U
  • Series: VS820
  • Temperature Rating: 32 to 175 deg F
  • Yes: No
These gas controls combine 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
  • Includes
  • 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
  • Body pattern - Straight-through, multi-tapped with 1/2 in right and left outlets plugged
  • 0 to 90 deg in any direction from the upright position of the gas control knob mounting
  • 3-1/2 in WC pressure regulator setting
  • For self-powered automatic control
(1) 3/4 x 1/2 in Reducer Bushing and (1) 1/2 x 3/8 in Reducer Bushing and Pilot Flow Adjustment Screw