Estimated Lead Time: 6-8 Weeks
Manufacturer: Honeywell
3/4 X 3/4, 3.5″ W.C. SLOW OPENING
VR8304H4503/U
Single Stage, 24 Vac, Slow Opening, Intermittent Pilot Gas Valve. 3/4 x 3/4″. Set 3.5″ WC
Gas valves for use in 24 Vac, gas-fired, intermittent pilot appliances with capacities from 30 to 415 cfh.
Gas valves 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, not for step 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.
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, CSA
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 : Approvals, Canadian Gas Association
Body Pattern
Straight-through : Opening Characteristics
Slow : 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
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 : Approvals, Australian Gas Association
: Pressure Regulator
Slow : Pressure Regulator Setpoint (in. wc)
3.5 in. wc : Pressure Regulator Setpoint (kPa)
0.87 kPa : Ignition Type
Intermittent Pilot : Anticipator Setting
Shipping Weight: 3.3 Kg
Download PDF FileVR8304H4503/U
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