1
69-0838
a
Capacity based on 1000 Btu/feet
3
, 0.64 specific gravity natural gas at 1 inch wc pressure drop [37.3 MJ/meter
3
, 0.64 specific
gravity natural gas at 0.25 kPa pressure drop].
Size
(Inlet x Outlet)
Capacity (at 1 inch
wc pressure drop)
a
Minimum
Regulated Capacity
Maximum
Regulated Capacity
1/2 x 1/2
240 feet
3
/hour
[6.8 meter
3
/hour]
30 feet
3
/hour
[0.8 meter
3
/hour]
340 feet
3
/hour
[9.6 meter
3
/hour]
1/2 x 3/4
270 feet
3
/hour
[7.6 meter
3
/hour]
30 feet
3
/hour
[0.8 meter
3
/hour]
370 feet
3
/hour
[10.5 meter
3
/hour]
3/4 x 3/4
300 feet
3
/hour
[8.5 meter
3
/hour]
30 feet
3
/hour
0.8 meter
3
/hour]
415 feet
3
/hour
[11.8 meter
3s
/hour]
J.D. • 4-94 • ©Honeywell Inc. 1994 • Form Number 69-0838
VR4304
Intermittent Pilot
Combination Gas Control
Application
These intermittent pilot gas controls are used in gas-fired
appliances with capacities up to 300 feet
3
/hour at 1 inch
wc pressure drop [8.5 meters
3
/hour at 0.25 kPa] for natural
gas. They include a manual valve, two automatic operators,
a pressure regulator, pilot adjustment and a conduit cover.
The ambient temperature range for the standard-opening
TRADELINE
®
model (VR4304M) is -40
°
to +175
°
F
[-40
°
to +79
°
C].
BODY PATTERN: Straight-through.
INLET X OUTLET SIZES AVAILABLE: 1/2 x 3/4 inch
and 3/4 x 3/4 inch.
This TRADELINE gas control comes with two 3/4 to
1/2 inch NPT bushings and one 1/2 to 3/8 inch NPT
bushing.
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.
TRADELINE
®
CAPACITY:
Use conversion factors in Table 1 to convert capacities
for other gases.
TABLE 1—GAS CAPACITY CONVERSION FACTORS.
Gas
Specific
Gravity
Multiply Listed
Capacity By
Manufactured
0.60
0.516
Mixed
0.70
0.765
Propane
1.53
1.62
TABLE 2—ADAPTER (FLANGE) PART NUMBERS.
Part Number
Inlet/
Outlet
Pipe Size
Flange
Type
Without
Hex
Wrench
With
Hex
Wrench
1/2 inch NPT
Straight
393690-6
393690-16
Elbow
393690-3
393690-13
3/4 inch NPT
Straight
393690-4
393690-14
Elbow
393690-5
393690-15
NOTE: Flange Kits include one flange with attached O-ring
and four mounting screws.
APPROVALS:
American Gas Association design certificate:
L2025007.
Canadian Gas Association design certificate:
L2025007.
Australian Gas Association design certificate:
Applied for.
Delta C.
