Table 2: LP Orifice Conversion Chart—by Model Number (older models / newer models)
Appliance Model Numbers
(older/newer)
PD364GL / PRD364ELG
PD486GD / (no newer model)
PD486GE / PRD486EDG and
PRD486EDPG
PD486GL / PRD486ELG
PD484GG / (no newer model)
PD484GGE / PRD484ECG
PD484GE / PRD484EEG
PRO-HARMONY™ Dual-Fuel Ranges (24" depth):
DP304 / PRD304EH
DP366 / PRD366EH
DP364GE / PRD364EDH
DP364GL / PRD364ELH
(no older model) / PRD486EDH
(no older model) / PRD486ELH
(no older model) / PRD484ECH
(no older model) / PRD484EEH
NOTES:
* Some newer-model Pro Cooktops and Pro-Grand DF Ranges have the open grate style Gas Grill.
** Older model numbers with letters "GE" and newer "E" model numbers that have letters "ED", "EC", or "EE" are for
models with Electric Griddle -- which do not require conversion.
Examples: "PC484GGE", "DP364GE", "PRD364EDG", "PRD484ECH", or "PCD484EE".
High Altitude:
Many of the Thermador appliances that are serviced by this
Propane (LP) conversion kit are CSA-certified for safe
operation on LP Gas up to an elevation of 10,200 ft.
[3,109m] above sea level without additional alterations. For
English 4
Gas Grill*
Star Burners
(Grate/Plate Styles)
#424851
#418151 or #414916
Jet Orifice
Hood Orifice
4 each - 1.07mm
1.20mm (grate) or
#59 (plate)
6 each - 1.07mm
6 each - 1.07mm
6 each - 1.07mm
1.20mm (grate) or
#59 (plate)
4 each - 1.07mm
1.20mm (open grate
4 each - 1.07mm
1.20mm (grate) or
#59 (plate)
4 each - 1.07mm
4 each - 1.07mm
6 each - 1.07mm
4 each - 1.07mm
4 each - 1.07mm
#59 (solid plate grill
6 each - 1.07mm
6 each - 1.07mm
#59 (solid plate grill
4 each - 1.07mm
#59 (solid plate grill
4 each - 1.07mm
safe LP conversion of an appliance for use at higher
elevations, consult the local gas company for their
recommendations for correct orifice sizes and any other
necessary adjustments that will provide proper gas
combustion at high altitudes.
Gas Griddle**
#418150
Hood Orifice
#57 or 1.10mm
#57 or 1.10mm
grill only)
only)
only)
only)
Gas Wok
#414918
Hood Orifice