Honeywell VR8300A4508 Standing Pilot Gas Valve 3/4" X 3/4"

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Honeywell VR8300A4508 Standing Pilot Gas Valve 3/4" X 3/4"
Honeywell VR8300A4508 Standing Pilot Gas ValveIncludes Two 3/4" to 1/2" Straight BushingsOne Natural to LP Gas Conversion KitOne Pilot Compression Fitting For 1/4" O.D. TubingReplacement ForHoneywell: V800, VR8200White Rodgers: 36C01RobertShaw: 7000BE, 7200EPenn Johnson: G91V, G93


Combination gas control for use in 24 Vac, gas-fired, standing pilot appliances with capacities from 30 to 300 cfh.


  • Controls include safety shutoff, manual valve, two automatic operators, pressure regulator and pilot adjustment.
  • 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.
  • Meets 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.
  • LITE-RITE (OFF-PILOT-ON) lighting sequence.

Product Specifications

Single Stage
Dimensions (in.)
5 3/8 in. high x 4 1/16 in. wide x 2 11/16 in. deep
Dimensions (mm)
135 mm high x 104 mm wide x 69 mm deep
Two 3/4 x 1/2 in. reducer bushing 393691 Natural to LP gas conversion kit.
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.
Tradeline Value
Electrical Connections
1/4 in. quick-connect male terminals
24 Vac
Operating Temperature Range (F)
0 F to 175 F
Operating Temperature Range (C)
-18 C to +79 C
Approvals, Canadian Gas Association
CGA Design Certified: File No. L2025006.
Body Pattern
Straight through with integral tapping; with flange
Opening Characteristics
Standard Opening
Pressure Ratings (psi)
1/2 psi
Pressure Ratings (kPa)
3.5 kPa
Inlet/Outlet Size (in.)
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
Approvals, American Gas Association
AGA Design Certificate: L2025006
Type of Fuel
Capacity (kBtuh)
At 1 in. wc p.d.-- 200,000 BTUh: 30,000 BTUh minimum
Pressure Regulator Setpoint (in. wc)
3.5 in. wc
Pressure Regulator Setpoint (kPa)
0.87 kPa
Ignition Type
Standing Pilot
Anticipator Setting
0.7 A