Miele PDR 914 Operating And Installation Instructions page 68

Installation
Burner
Burner conversion
68
PDR x14/x18/x22 = 1 jet; PDR x28/x44 = 2 jets
PDR 928/528
PDR 944/544
Replace the jet and the sealing ring (included with the conversion

kit).
- Natural gas = large hole
- Liquid propane = small hole
Additional steps necessary to convert to liquid gas are outlined in the
"Conversion kit for natural gas to liquid gas conversion".
Jet