To convert the burners
Turn off the main gas supply (if the
appliance has been installed) and
disconnect the appliance from the
main electrical power supply before
proceeding.
The following jets and needle valves
should be installed into their respective
burners. Follow codes accordingly.
Code Jet size
(Ø mm)
Natural gas
Front
burner
115
Rear
burner
155
Propane (LP)
Front
burner
72
Rear
burner
92
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Code
Needle
valve size
(Ø mm)
1.15
52
0.52
1.55
60
0.60
0.72
29
0.29
0.92
40
0.40
Converting KM 404
Changing the needle valves
^ Insert a screwdriver through the
holes in the bottom of the cooktop,
a, and loosen the needle valves.
Remove them with a pair of pliers.
^ Install and tighten the new needle
valves.
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