The 24v 3/4" X 3/4" Dual Main Natural Gas Valve by METROPAC is designed for efficient gas flow control in heating systems. This valve operates at 24 volts and features a robust construction suitable for natural gas applications. With a dual main design, it ensures reliable performance and safety. The valve is compliant with industry standards, making it ideal for residential and commercial heating systems. Its compact size allows for easy installation in tight spaces, while the durable materials ensure longevity and resistance to wear. This valve is perfect for HVAC professionals looking for a dependable solution.
Residential Comfort/Combustion : Combustion Controls : Gas Valves, Residential : Direct Burner Ignition : VR8305 : VR8305P4279/U
Single Stage, 24 Vac, Step Opening Direct Igition. 3/4 x 3/4. Step rate 0.9" WC, Full Rate 3.5" WC
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
- 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
- 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)
- -40 F to +175 F
- Operating Temperature Range (C)
- -40 C to +79 C
- Approvals, Canadian Gas Association
-
- Body Pattern
- Straight-through
- Opening Characteristics
- Step
- 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
- None
- 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: 415,000 BTUh maximum Natural Gas
- Approvals, Australian Gas Association
-
- Pressure Regulator
- Step
- Pressure Regulator Setpoint (in. wc)
- Step Setting: 0.9 in. WC non-adjustable; Full Rate: 3.5 in. wc
- Pressure Regulator Setpoint (kPa)
- Full Rate: 0.87 kPa; Step Setting: 0.22 kPa
- Ignition Type
- Direct Ignition
- Anticipator Setting
-
