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VR8304P4504/U Single Stage, 24 Vac, Step Opening Intermittent Pilot 3/4 x 3/4 Step rate 0.9" WC, Full Rate 3.5" WC

Part Number: VR8304P4504/U Brand: Resideo Technologies Inc

Single Stage, 24 Vac, Step Opening Intermittent Pilot 3/4 x 3/4 Step rate 0.9" WC, Full Rate 3.5" WC

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Does not ship to OH, United States
Combination gas control for use in 24 Vac gas-fired, intermittent pilot appliances with capacities from 30 to 415 cfh.
Features
  • Controls Include Safety Shutoff, Manual Valve, Two Automatic Operators, Pressure Regulator and Pilot Adjustment.
  • Use with S86F,H; S860D; S8600F,H; S8610 and S90A,B Control Modules.
  • Compact Size.
  • Provide Two Automatic Valves.
  • Solenoid Operated First Automatic Valve Opens on Thermostat Call for Heat; Closes when Call for Heat Ends.
  • Diaphragm-operated Second Automatic Valve Opens Under Control of Regulator; Closes if Gas or Power Supply is Interrupted.
  • Meet Codes Requiring Dual Safety Shutoff.
  • Natural to LP and LP to Natural Conversion Kits Available for Standard and Slow Opening Gas Valves.
  • All Adjustments, Wiring Connections and Pilot Outlet are Accessible from Top of Control.
  • Adjustable Servo Regulator Effectively Maintains Almost Constant Gas Output Pressure Under Wide Fluctuations in Gas Supply Pressure.
  • Compatible with Eco Connector.
  • On-Off Lighting Sequence.
Combination gas control for use in 24 Vac gas-fired, intermittent pilot appliances with capacities from 30 to 415 cfh.
Features
  • Controls Include Safety Shutoff, Manual Valve, Two Automatic Operators, Pressure Regulator and Pilot Adjustment.
  • Use with S86F,H; S860D; S8600F,H; S8610 and S90A,B Control Modules.
  • Compact Size.
  • Provide Two Automatic Valves.
  • Solenoid Operated First Automatic Valve Opens on Thermostat Call for Heat; Closes when Call for Heat Ends.
  • Diaphragm-operated Second Automatic Valve Opens Under Control of Regulator; Closes if Gas or Power Supply is Interrupted.
  • Meet Codes Requiring Dual Safety Shutoff.
  • Natural to LP and LP to Natural Conversion Kits Available for Standard and Slow Opening Gas Valves.
  • All Adjustments, Wiring Connections and Pilot Outlet are Accessible from Top of Control.
  • Adjustable Servo Regulator Effectively Maintains Almost Constant Gas Output Pressure Under Wide Fluctuations in Gas Supply Pressure.
  • Compatible with Eco Connector.
  • On-Off Lighting Sequence.
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Specifications

Brand

Dimensions

  • 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

Mounting

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

Frequency

  • 60 Hz

Approvals, Underwriters Laboratories Inc.

  • UL Component Recognized MCCZ2.MH5323

Approvals, Canadian Standards Association

  • CSA International: 112395

Electrical Connections

  • 1/4 in. quick-connect male terminals

Voltage

  • 24 Vac

Operating Temperature Range

  • -40° to +175° F
  • -40° to +79° C

Body Pattern

  • Straight-through

Opening Characteristics

  • Standard Opening

Pressure Ratings

  • 1/2 psi
  • 3.5 kPa

Inlet/Outlet Size

  • 3/4 in. x 3/4 in.

Pilot Gas Outlet

  • Compression fitting for 1/4 in. OD tubing

Pressure Tapping

  • 1/8 in. NPT with plug

Type of Fuel

  • Natural

Capacity

  • At 1 inH₂O p.d. - 300,000 BTUh: 30,000 BTUh minimum: 415,000 BTUh maximum Natural Gas

Pressure Regulator

  • Step

Pressure Regulator Setpoint

  • Step Setting: 0.9 inH₂O non-adjustable; Full Rate: 3.5 inH₂O
  • Full Rate: 0.87 kPa; Step Setting: 0.22 kPa

Ignition Type

  • Intermittent Pilot
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Applications

  • Single Stage
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