VR8345H4555/U Dual Direct Ignition/Intermittent Pilot

Part Number: VR8345H4555/U Brand: Resideo Technologies Inc

Dual Direct Ignition/Intermittent Pilot

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Universal electronic ignition combination gas control for use with direct spark ignition, hot surface ignition or intermittent pilot ignition in 24 Vac, gas-fired appliances, with capacities from 20 to 200 cfh - VR8245M or 30 to 415 cfh - VR8345M.
  • Control Includes Manual Valve, Two Automatic Operators, Pressure Regulator, Pilot Adjustment, Pilot Plug and Ignition Adapter.
  • Replaces Many IP, HSI, or DSI Gas Control.
  • For Use with Natural or Manufactured Gas or LP Gas.
  • Includes Converter Kit to Adapt from Natural to LP Gas.
  • Compact Size.
  • All Adjustments and Wiring Connections Accessible from Top of Control.
  • Four-inch Swing Radius Allows Easy Rotation Into Position Inside the Tightest Furnace Vestibules.
  • Clearly Marked, Keyed Terminal Block Allows Quick Attachment of Wires and IP/DSI/HSI Jumper.
  • Internal Inlet Screen Blocks Contaminants in Gas Line from Entering Valve.



  • 5-3/8 in. high x 4-1/16 in. wide x 2-11/16 in. deep
  • 135 mm high x 104 mm wide x 69 mm deep


  • Natural to LP Conversion Kit; Two 3/4 x 1/2 in. reducer bushings


  • 0 to 90 degrees in any direction from the upright position of the gas control knob, including vertically.


  • 60 Hz

Approvals, Underwriters Laboratories Inc.

  • UL Component Recognized.

Approvals, Canadian Standards Association

  • CSA International: 112395

Tradeline Value

  • Super Tradeline

Electrical Connections

  • 1/4 in. quick-connect male terminals


  • 24 Vac

Operating Temperature Range

  • 0 °F to 175 °F
  • -18 °C to +79 °C

Body Pattern

  • Straight-through

Opening Characteristics

  • Slow Opening

Pressure Ratings

  • 1/2 psi
  • 3.5 kPa

Inlet/Outlet Size

  • 3/4 in. x 3/4 in.

Pilot Gas Outlet

  • Natural

Pressure Tapping

  • 1/8 in. NPT with plug

Type of Fuel

  • Natural


  • At 1 in. wc p.d. - 300,000 BTUh: 30,000 BTUh minimum

Pressure Regulator Setpoint

  • 3.5 in. wc
  • 0.87 kPa

Ignition Type

  • Direct Ignition; Intermittent Pilot

  • Single Stage

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