Jenn-Air W10253464B Installation Instructions Manual page 24

To Convert Gas Pressure Regulator
1. Remove access panel by grasping sides and pulling upward,
lifting out.
2. Locate gas pressure regulator behind access panel.
A
A. Gas pressure regulator
IMPORTANT: Do not remove the gas pressure regulator.
3. Unscrew the regulator cap and remove the plastic cover.
A. Plastic cover
B. Regulator cap
4. Flip the regulator cap over and replace the plastic cover.
A
A. LP gas position
B. Natural gas position
5. Screw the regulator cap securely back into place. Do not
overtighten.
24
A
B
B
To Convert Surface Burners
1. If they are installed, remove the burner grates.
2. Remove the burner caps.
3. Using a Phillips screwdriver, remove the burner base.
A
B
A. Burner cap
B. Gas tube opening
4. Apply masking tape to the end of a ⁹⁄₃₂" (7 mm) nut driver to
help hold the LP gas orifice spud in the nut driver while
changing it. Press nut driver down onto the LP gas orifice
spud and remove by turning it counterclockwise and lifting
out. Set the LP gas orifice spud aside.
A. Natural gas orifice spud
Use the following chart for correct Natural gas orifice spud for
each burner. Refer to the gas information plate on the right-hand
side of the bottom oven frame for proper sizing of Natural orifice
spuds for each burner location.
Natural Gas Orifice Spud Chart for Model JGS8850
Location Burner Rating
Right Front 16,000 BTU
Right Rear 5,000 BTU
Left Front 8,500 BTU
Left Rear 8,500 BTU
5. Replace the LP gas orifice spud with correct Natural gas
orifice spud. See the "Natural Gas Orifice Spud Chart."
6. Replace burner base and hand tighten the screws.
7. Replace burner cap.
8. Repeat steps 1 through 7 for the remaining burners.
9. Place LP gas orifice spuds in plastic parts bag for future use
and keep with package containing literature.
10. Replace burner grates.
11. Plug in range or reconnect power.
12. Complete installation. See "Make Gas Connection" and
"Electronic Ignition System" sections.
Checking for proper cooktop burner flame is very important.
The small inner cone should have a very distinct blue flame ¼"
to ½" long. The outer cone is not as distinct as the inner cone.
Natural gas flames do not have yellow tips.
IMPORTANT: You may have to adjust the "LO" setting for
each cooktop burner.
C
D
C. Burner base screws
D. Burner base
A
Color Number
Clear 190N
Green 107N
Clear 52N
Clear 52N