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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
Part Number: VR8305P4279/U Brand: Resideo Technologies IncSingle Stage, 24 Vac, Step Opening Direct Igition. 3/4 x 3/4. Step rate 0.9" WC, Full Rate 3.5" WC
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Stock
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Does not ship to OH, United States
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.
- 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 the 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.
- On-Off Lighting Sequence.
- All Adjustments, Wiring Connections and Pilot Outlet are Accessible from Top of Control.
- Use VR8305 Models with S89C,E,F and S87 Series 5 and Later.
Specifications
Dimensions
- 5-3/8 in. high x 4-1/16 in. wide x 2-11/16 in. deep
- 135 mm high x 104 mm wide x 69 mm deep
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
- -40 °F to +175 °F
- -40 °C to +79 °C
Body Pattern
- Straight-through
Opening Characteristics
- Standard Opening
Pressure Ratings
- 1/2 psi
- 3.5 kPa
Inlet/Outlet Size
- 3/4 in. x 3/4 in.
Pilot Gas Outlet
- None
Pressure Tapping
- 1/8 in. NPT with plug
Type of Fuel
- Natural
Capacity
- At 1 in. wc p.d. - 300,000 BTUh: 30,000 BTUh minimum: 415,000 BTUh maximum Natural Gas
Pressure Regulator
- Step
Pressure Regulator Setpoint
- Step Setting: 0.9 in. WC non-adjustable; Full Rate: 3.5 in. wc
- Full Rate: 0.87 kPa; Step Setting: 0.22 kPa
Ignition Type
- Direct Ignition
- Single Stage
