Specifications

Combination Gas Controls
70-6910 115
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VR8205 Direct Ignition Dual Automatic Valve Combination Gas
Controls
Combination gas controls for use with hot surface/direct spark
systems in 24 Vac, gas-fired appliances with capacities from 20 to
200 cfh.
• 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.
• Adjustments and wiring connections are accessible from top of the
control.
• ON-OFF lighting sequence.
Dimensions in inches (millimeters) Body Pattern: Straight-through
Capacity @ 1 in. p.d. 150,000 BTU/hr; 20,000 BTU/hr minimum
Anticipator Setting: 0.5 A
Ignition Type: Direct Ignition
Pressure Ratings: 1/2 psi (3.5 kPa)
Pressure Tapping: 1/8 in. NPT with plug
Electrical Ratings: 24 Vac
Frequency: 60 Hz
Electrical Connections: 1/4 in. quick-connect male terminals
Mounting: 0 to 90 degrees in any direction from the upright position of
the gas control knob, including vertically.
Approvals:
American Gas Association: AGA Design Certified: File No. L2025006.
Canadian Gas Association: CGA Design Certified: File No. L2025006.
Underwriters Laboratories, Inc. UL Component Recognized.
M8152A
1
(25)
3-5/8 (91)
SWING
RADIUS
(FOR FLANGE
MOUNTING)
8-32 TAPPED (4)
1/4 in. QUICK-
CONNECT
TERMINALS
1 (25)
MV
MV
1-7/16
(36)
3-1/2
(89)
1/2 (13)
1/2
(13)
2-11/16
(69)
4-1/8 (108)
Product Number
Type of
Gas
Opening
Characteristics
(standard, step)
Inlet/
Outlet
Size
(in.)
Pressure Regulator
Setting
Ambient
Temperature
Range
Type Includes(psi) (kPa) (F) (C)
* VR8205A2024 Natural Standard 1/2 in. x
1/2 in.
3.5 in. wc 0.87 kPa 0 F to
175 F
-18 C to
+79 C
Single
Stage
One 3/4 in. straight flange
One 1/2 in. x 3/8 in. reducer
bushing
Natural to LP Conversion Kit
VR8205C1024 Natural Step Opening 1/2 in. x
1/2 in.
Full Rate:
3.5 in. wc;
Step Setting:
1.2 in. wc
Full Rate:
0.87 kPa;
Step Setting:
0.30 kPa
0 F to
175 F
-18 C to
+79 C
Single
Stage
—
VR8205H1003 Natural Slow Opening 1/2 in. x
1/2 in.
3.5 in. wc 0.87 kPa 0 F to
175 F
-18 C to
+79 C
Single
Stage
—
VR8205Q2555 Natural Standard 1/2 in. x
1/2 in.
1.7 in. wc low;
3.5 in. wc high
-40 F to
+175 F
-40 C to
+66 C
Two
Stage
One 1/2 in. x 3/8 in. reducer
bushing
Natural to LP Conversion Kit
* TRADELINE models • SUPER TRADELINE models