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Item 6 Of 26
24Vac Dual, Slow Opening Gas Valve

VR8304H4503/U

Single Stage, 24 Vac, Slow Opening, Intermittent Pilot Gas Valve. 3/4 x 3/4". Set 3.5" WC

Find Equivalent or Replacement Products.

  • Product Info
  • Literature
  • Accessories & Replacement Parts

Overview

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.

Product Specifications

Application
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
Includes
Natural to LP gas conversion kit.
Item Type
Product
Mounting
0 to 90 degrees 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 (F)
0 F to 175 F
Operating Temperature Range (C)
-18 C to +79 C
Body Pattern
Straight-through
Opening Characteristics
Slow 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
Type of Fuel
Natural (LP with included conversion kit)
Capacity (kBtuh)
At 1 in. wc p.d.-- 300,000 BTUh: 30,000 BTUh minimum: 415,000 BTUh maximum Natural Gas
Pressure Regulator
Slow
Pressure Regulator Setpoint (in. wc)
3.5 in. wc
Pressure Regulator Setpoint (kPa)
0.87 kPa
Ignition Type
Intermittent Pilot

Accessories

396025/U

Two Stage LP to Natural Gas Conversion Kit. 3" to 5" adjustment range.

396021/U

Two Stage Natural to LP Gas Conversion Kit. 8" to 11" adjustment range.

395253-1/U

Single Stage LP to Natural Gas Conversion Kit. 5" to 7" WC adjustment. Includes regulator spring, o-ring, adjustment screw and cap screw

394588/U

Single Stage LP to Natural Gas Conversion Kit. 3" to 5" adjustment range. Includes regulator spring, o-ring, adjustment screw and cap screw

393691/U

Single Stage Natural to LP Gas Conversion Kit. 8" to 12" adjustment range. Includes regulator spring, o-ring, adjustment screw and cap screw

392877/U

1/4 inch barbed vent fitting

390427E/U

Two 3/4 x 1/2 in. reducer bushings

390427B/U

Envelop with Reducer bushing (1/2 in.to 3/8 in. npt)

390427A/U

One 3/4 x 1/2 in. reducer bushings

393200-1/U

ECO adapter with 1/4" x 0.032" quick-connect terminals for VR8200 and VR8300 family.