Convert From Lp Gas To Natural Gas - Jenn-Air JGC1530B Series Instructions Manual

1. Turn manual shutoff valve to the closed position.
A
A. To cooktop
B. Shutoff valve (closed position)
C. Gas supply line
2. Unplug cooktop or disconnect power.
To Convert Gas Pressure Regulator
A
A. Access cap
B. Rear of cooktop
3. Determine the type of regulator you have:
Style 1: The cap has a slot and "LP" printed on it.
Remove access cap by using a flat-blade screwdriver or coin,
turning the access cap counterclockwise.
The gas pressure regulator has 2 settings which are stamped
on either side of the cap. Turn the cap and reinstall into
regulator with the stamp "NAT" visible from the outside of the
regulator.
Style 2: The cap does not have a slot and requires a wrench
to be removed.
Remove the access cap by using a wrench, turning the
access cap counterclockwise.
6

Convert from LP Gas to Natural Gas

B
C
B
C
D
C. Gas pressure regulator
D. Gas flow
NAT
Remove spring retainer from the cap by pushing against the
flat side of the spring retainer. Look at the spring retainer to
locate the "LP" or "NAT" position. Turn over the spring
retainer so the "NAT" is showing on the bottom. Snap the
spring retainer back into the cap. Reinstall the cap onto the
regulator.
E D
A. Access cap
B. Gasket
C. Gas pressure regulator
4. If they are installed, remove the burner grates.
Use the following chart to match the correct gas orifice spud with
the burner location and model being converted.
Natural Gas Orifice Spud Chart
Burner Rating Stamp (A)
1,300 BTU* 53
6,000 BTU 110
9,050 BTU 132
12,000 BTU 155
15,000 BTU 170
20,000 BTU 195
*Simmer orifice for the dual stack (center) burner.
Burner Models
Model No. Right Right
front rear
JGC1530BS 9,050 6,000
BTU BTU
JGC1536BS 12,000 6,000
BTU BTU
A
B
C
D. NAT position
E. LP position
Size
0.53 mm
A
1.10 mm
1.32 mm
1.55 mm
1.70 mm
A. Size stamp
1.95 mm
Center Left Left
front rear
20,000 12,000 12,000
BTU BTU BTU
20,000 12,000 15,000
BTU BTU BTU