Whirlpool FWFG550S0HZ Instructions D'installation page 15

3. Remove plastic cover from gas pressure regulator cap.
4. Turn gas pressure regulator cap counterclockwise with a
⁵⁄₈" combination wrench to remove.
NOTE: Do not remove the spring beneath the cap.
A
B
C
A. Plastic cover
B. Gas pressure regulator cap with solid end facing out
C. Gas pressure regulator cap with hollow end facing out
D. Washer
E. Gas pressure regulator cap
5. Turn over the gas pressure regulator cap and reinstall on
regulator so that the hollow end faces out and the marking
" LP" is facing the direction shown in the above drawing.

6. Replace plastic cover over gas pressure regulator cap.
To Convert Surface Burners (Natural Gas to LP Gas)
1. Remove burner cap.
2. Using a Phillips or Quadrex
base.
NOTE: Reinstall one of the screws through the range cooktop
to hold the orifice spud holder in place while removing and
replacing the orifice spuds.
A
B
A. Igniter electrode
B. Gas tube opening
3. Apply masking tape to the end of a ⁹⁄₃₂" (7 mm) nut driver to
help hold the gas orifice spud in the nut driver while changing
it. Press nut driver down onto the gas orifice spud and
remove by turning it counterclockwise and lifting out. Set gas
orifice spud aside.
Side view before
D
E
Side view after
® screwdriver, remove the burner
C
D
C. Burner cap
D. Burner base
A
B
A. Orifice spud
B. Orifice spud holder
4. Remove the cardboard orifice spud holder shipped in the
literature package in the oven. Gas orifice spuds are stamped
with a number, marked with 1 color dot, and have a groove in
the hex area. Replace the Natural gas orifice spud with the
correct LP gas orifice spud.
A. LP groove
Refer to the following chart for correct LP gas orifice spud
placement.
LP Gas Orifice Spud Chart for Surface Burners
Burner Rating Color
14,000 BTU Yellow/Orange
11,000 BTU Yellow/Brown
8,000 BTU Yellow/Black
5,000 BTU Yellow/White
NOTE: Refer to the Model Number and Serial Number Plate
located on the oven frame behind the top left side of the oven
door for proper sizing of spuds for each burner location.
5. Place Natural gas orifice spuds in the cardboard orifice spud
holder.
6. Replace the burner base using both screw.
7. Replace burner cap.
8. Repeat steps 1-7 for the remaining burners.
To Convert Oven Bake Burner (Natural Gas to LP Gas)
1. Remove the oven racks.
2. Remove 2 screws at the rear of the oven bottom.
3. Lift the rear of the oven bottom up and back until the front of
the panel is away from the front frame. Remove from oven
and set it aside on a covered surface.
A
A. Screws
B. Oven bottom
C
D
C. Screw
D. Spark electrode
A
Size ID Number
1.07 mm L107
0.99 mm L99
0.85 mm L85
0.70 mm L70
B
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