3 68-0049—2
VR8205; VR4205
SPECIFICATIONS
ELECTRICAL CONNECTIONS: 1/4 in. male quick-con-
nects. Two convenience terminals on top of control
(optional). Terminal block color-coded brown.
TYPE OF GAS: Separate models for natural (and manufac-
tured) or LP gas.
CAPACITY:
At minimum regulation:
Natural gas: 20,000 Btuh [5860W]
a
.
LP gas: 40,000 Btuh [11,700W].
At 1 in. [0.25 kPa] pressure drop: 150,000 Btuh
[44,000W]
a
.
At maximum regulation: 200,000 Btuh [58,600W]
a
.
a
0.64 sp gr natural gas at 1 in. [0.25 kPa] pressure drop; use
conversion factors in Table 2 to convert for other gases.
TABLE 2—
GAS CAPACITY CONVERSION FACTORS.
NOTE: Flange Kits include one flange with attached O-
ring and four mounting screws. TRADELINE
®
kits
include a 9/64 in. hex wrench, as noted.
PRESSURE TAPPING: Inlet and outlet taps standard.
Taps accessible from top of control. Tap is 1/8 in. NPT
with plug containing recess for 3/16 in. Allen wrench.
PRESSURE RATING: AGA rating 1 /2 psi [3.5 kPa] inlet
pressure.
PRESSURE REGULATION: See Table 1. Regulator ad-
justment accessible from top of control.
MOUNTING: Can be mounted 0 to 90 degrees in any
direction from the upright position of the gas control
knob, including vertically.
TEMPERATURE RATING:
VR8205A,C,H; VR4205H: 0° F to 175° F [-18° C to
+79° C].
VR8205M,P,K; VR4205M,P: -40° F to +175° F [-40° C
to +79° C].
DIMENSIONS: See Fig. 1.
APPROVALS:
American Gas Association design certificate: L2025006.
Canadian Gas Association design certificate: L2025006.
Australian Gas Association design certificate: 4214.
Approved for Delta C applications.
ACCESSORIES:
• Flanges; see Table 3.
• 394349 9/64 in. hex tool for flange assembly screws.
• 393691 Natural to LP Conversion Kit.
• 394588 LP to Natural Conversion Kit.
M9062
3
[89]
1
2
11
16
2 [69]
1 [25]
1
2
[13]
3-5/8 [91]
SWING
RADIUS
CONDUIT COVER (VR4205 ONLY)
1 [25]
1
2
[13]
(FOR FLANGE
MOUNTING)
8-32
TAPPED (4)
1
8
4 [104]
1
[28]
1
8
Fig. 1—Dimensions in in. [mm] of VR4205/VR8205 Combination Gas Control.
sp gr Multiply Listed Capacity By
0.60 0.516
0.70 0.765
1.53 1.62
BODY PATTERN: Straight-through with 1/2 in. inlet and
1/2 in. outlet. Flanges available for 3/8, 1/2 and 3/4 in.
straight and 90° angle connection. See Table 3.
TABLE 3—FLANGE PART NUMBERS.
Part No.
Inlet/Outlet
Pipe Size
Flange
Type
Less Hex
Wrench
With Hex
Wrench
3/8 in. NPT Straight 393690-1 393690-11
Elbow 393690-2 393690-12
1/2 in. NPT Straight 393690-6 393690-16
Elbow 393690-3 393690- 13
3/4 in. NPT Straight 393690-4 393690-14
Elbow 393690-5 393690-15
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