VR4300 Continuous Pilot
Combination Gas Control
APPLICATION
These continuous pilot gas controls are used in gas-
fired appliances with capacities up to 300 feet
one inch wc pressure drop [5.7 meters
kPa] on natural gas.
They include a manual valve, safety shutoff, two
automatic operators, a pressure regulator, pilot
adjustment, and a conduit cover. See Table 1 for
temperature ranges and regulator types.
BODY PATTERN: Straight-through body pattern.
CAPACITY
Capacity at 1 inch wc
Inlet x Outlet
Size (In.)
1/2 x 1/2
1/2 x 3/4
3/4 x 3/4
a
Capacity based on 1000 Btu/feet
specific gravity natural gas at 0.25 kPa pressure drop].
Table 1. Temperature Ranges and Regulator Types
Ambient
Model
Temperature
Number
Range
VR4300A
0°F to 175°F
[-18°C to +79°C]
VR4300C
0°F to 175°F
[-18°C to +79°C]
VR4300H
0°F to 175°F
[-18°C to +79°C]
VR4300M
-40°F to 175°F
[-40°C to +79°C]
VR4300P
-40°F to 175°F
[-40°C to +79°C]
3
/hour at
3
/hour at 0.25
a
Pressure Drop
3
180 feet
/hour
3
[5.1 meter
/hour]
3
190 feet
/hour
3
[5.4 meter
/hour]
3
200 feet
/hour
3
[5.7 meter
/hour]
3
, 0.64 specific gravity natural gas at 1 inch wc pressure drop [37.3 MJ/meter
Regulator Type
Standard-opening
Step-opening
Slow-opening
Standard-opening
Step-opening
INSTALLATION INSTRUCTIONS
INLET X OUTLET SIZES AVAILABLE: 1/2 by 3/4 inch and
3/4 by 3/4 inch.
ADAPTERS: Adapters available for 1/2 and 3/4 inch
straight and angle connections. Refer to Table 2.
ELECTRICAL RATINGS:
Voltage and Frequency: 120 Vac, 60 Hz.
Current Draw: 0.14A.
Use conversion factors in Table 3 to convert capacities
for other gases.
Minimum Regulated
Capacity
3
30 feet
/hour
3
[0.8 meter
/hour]
3
30 feet
/hour
3
[0.8 meter
/hour]
3
30 feet
/hour
3
[0.8 meter
/hour]
Table 2. Adapter (Flange) Part Numbers
Inlet/Outlet
Pipe Size
1/2 inch NPT
3/4 inch NPT
NOTE:
Flange kits include one flange with attached O-
ring and fan mounting screw.
Maximum Regulated Capacity
3
225 feet
/hour
3
[6.4 meter
/hour]
3
290 feet
/hour
3
[8.2 meter
/hour]
3
300 feet
/hour
3
[8.5 meter
/hour]
Part Number
Flange
Without Hex
Type
Wrench
Straight
393690-6
Elbow
393690-3
Straight
393690-4
Elbow
393690-5
3
, 0.64
With Hex
Wrench
393690-16
393690-13
393690-14
393690-15
69-0683-02
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