Converting The Regulator To Lp Operation; Harper-Wyman Regulator Conversion - Thermador PLPKIT Conversion Instructions

• The gas regulator is located near the left rear corner
inside the cooktop area of appliance.

Converting the Regulator to LP Operation

WARNING:
If the Natural Gas orifices are left in place while attempting to operate the appliance using Propane (LP) Gas, at
the higher pressure setting for LP Gas, the burners will produce large flames which may emit high levels of
carbon monoxide into the room, or a fire or explosion may occur. All orifice replacements for LP operation
should be performed prior to regulator conversion.
Harper-Wyman and Maxitrol are the two brands of gas regulators that are used on Thermador Professional

Harper-Wyman regulator conversion

• Use a large, slotted screwdriver, with .40" X .050"
blade, to remove conversion cap.
• Using a large screwdriver, press down on conversion
cap and rotate counter-clockwise to release bayonet
mount.
English 12
NOTE:
Fallen star-burner orifices inside cooktop area, from the
replacement process, can usually be retrieved during this
step.
• Flip the conversion cap over to show the recessed
side. "LP" will show at the bottom of the recess.
• Use an extra large, slotted screwdriver, with .60" X
.060" blade, to re-install LP cap.
• Re-insert cap in top of the regulator with recess up,
"LP" visible. Press down and rotate clockwise to lock
cap position.
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products.