The 24V 3/4" x 3/4" Hot Surface Ignition system is designed for efficient ignition in gas appliances. This unit features a durable construction that ensures long-lasting performance. With a compact design, it fits easily into various heating systems. The hot surface ignition technology provides reliable and consistent ignition, making it suitable for both residential and commercial applications. This product meets industry standards for safety and efficiency, ensuring peace of mind during operation.
Residential Comfort/Combustion : Combustion Controls : Gas Valves, Residential : Direct Burner Ignition : VR8305 : VR8305Q4500/U
24V two stage, dual direct ignition standard opening gas valve
Overview
Combination gas control for use with hot surface/direct spark systems in 24 Vac, gas-fired appliances, with capacities from 30 to 415 cfh.
Features
- Controls include manual valve, two automatic operators, and pressure regulator.
- Use with S89C,E,F and S87 series 5 and later.
- 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 shut-off.
- 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.
- ON-OFF lighting sequence.
- Natural to LP and LP to Natural conversion kits available for standard and slow opening gas valves.
Product Specifications
- Application
- Two Stage
- Dimensions (in.)
- 5 3/8 in. high x 2 11/16 in. wide x 4 1/16 in. deep
- Dimensions (mm)
- 135 mm high x 69 mm wide x 104 mm deep
- Includes
- Two 3/4 x 1/2 in. reducer bushings; Natural to LP 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.
- Approvals, CSA
- CSA International: 112395
- Electrical Connections
- 1/4 in. quick-connect male terminals
- Voltage
- 24 Vac
- Operating Temperature Range (F)
- -40 F to +175 F
- Operating Temperature Range (C)
- -40 C to +79 C
- Approvals, Canadian Gas Association
-
- Body Pattern
- Straight-through
- Opening Characteristics
- Standard
- Pressure Ratings (psi)
- 1/2 psi
- Pressure Ratings (kPa)
- 3.5 kPa
- Inlet/Outlet Size (in.)
- 3/4 in. x 3/4 in.
- Pressure Tapping
- 1/8 in. NPT with plug
- Approvals, American Gas Association
-
- Type of Fuel
- Natural
- Capacity (kBtuh)
- At 1 in. wc p.d.-- 300,000 BTUh: 30,000 BTUh minimum
- Pressure Regulator Setpoint (in. wc)
- 1.7 in. wc low; 3.5 in. wc high
- Pressure Regulator Setpoint (kPa)
- 0.48 kPa low; 0.87 kPa high
- Ignition Type
- Direct Ignition
- Anticipator Setting
- 0.62 A
