VR4304 Intermittent Pilot
Combination Gas Control
APPLICATION
These intermittent pilot gas controls are used in gas-
fired appliances with capacities up to 300 feet
1 inch wc pressure drop [8.5 meters
for natural gas. They include a manual valve, two
automatic operators, a pressure regulator, pilot
adjustment and a conduit cover. See Table 1 for
temperature ranges and regulator types.
Capacity:
Size
(Inlet x Outlet)
1/2 x 1/2
1/2 x 3/4
3/4 x 3/4
a
Capacity based on 1000 Btu/feet
0.64 specific gravity natural gas at 0.25 kPa pressure drop].
Table 1. Temperature Ranges And Regulator Types.
Model
Ambient
Number
Temperature Range
0° F to 175° F
VR4304H
[-18° C to +79° C]
-40° F to 175° F
VR4304M
[-40° C to +79° C]
-40° F to 175° F
VR4304P
[-40° C to +79° C]
Use conversion factors in Table 2 to convert capacities
for other gases.
3
/hour at
3
/hour at 0.25 kPa]
Capacity (at 1 inch wc
a
pressure drop)
3
240 feet
/hour
3
[6.8 meter
/hour]
3
270 feet
/hour
3
[7.6 meter
/hour]
3
300 feet
/hour
3
[8.5 meter
/hour]
3
, 0.64 specific gravity natural gas at 1 inch wc pressure drop [37.3 MJ/meter
Regulator
Type
Slow-opening
Standard-opening
Step-opening
Body Pattern: Straight-through.
Inlet x Outlet Sizes Available: 1/2 x 3/4 inch
and 3/4 x 3/4 inch..
Adapters: Adapters available for 1/2 and 3/4 inch
straight and angle connections. Refer to Table 3.
Electrical Ratings:
Voltage and Frequency: 120 Vac, 60 Hz.
Current Draw: 0.14A.
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. Gas Capacity Conversion Factors.
Gas
Specific Gravity
Manufactured
Mixed
Propane
Table 3. Adapter (Flange) Part Numbers.
Inlet/Outlet
Pipe Size
Flange Type
1/2 inch
Straight
NPT
Elbow
3/4 inch
Straight
NPT
Elbow
NOTE:
Flange Kits include one flange with attached
O-ring and four mounting screws.
Maximum
Regulated Capacity
3
340 feet
/hour
3
[9.6 meter
/hour]
3
370 feet
/hour
3
[10.5 meter
/hour]
3
415 feet
/hour
3
[11.8 meter
/hour]
Multiply Listed
Capacity By
0.60
0.516
0.70
0.765
1.53
1.62
Part Number
Without Hex
With Hex
Wrench
Wrench
393690-6
393690-16
393690-3
393690-13
393690-4
393690-14
393690-5
393690-15
69-0695-03
3
,
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