SGSXP305TS

What we most often repair on units like this

1. Gas odor means shutting the valve first, then looking at a pedestal or ExtraLow burner
2. Pedestal burners are not sealed flush to the top, so an unreliable ignition calls for a look under the QuickClean Base for spill residue
3. A simmer that will not stay low usually reflects a worn knob or valve on that burner, not supply pressure

At the top of Thermador’s 30-inch gas cooktop lineup sits the SGSXP305TS, which brings two separate burner designs onto one surface. Five pedestal burners, with a QuickClean Base under each for easier wiping, deliver 54,000 BTU on natural gas and an 18,000 BTU middle burner, while two ExtraLow burners cover the gentle end.

Having two systems side by side makes the first question on a visit simple: which one is acting up? Pedestal burners that sputter tend to have spill residue or corrosion under the raised base. An ExtraLow burner that won’t hold its simmer is almost always a problem in that burner’s own knob and valve assembly, far from the gas line.

Isolating the affected burner type early saves time and keeps the repair narrow, so we compare a misbehaving burner against a healthy neighbor of the same kind before deciding what to open.

Key features

• 30-inch gas cooktop at the top of the line, five Pedestal Star Burners plus ExtraLow
• Gas ratings: 54,000 BTU total on natural gas, 45,200 BTU on LP
• Middle burner rated 18,000 BTU
• QuickClean Base pedestal burners together with two ExtraLow simmer burners
• Offers both automatic relighting and very low simmer control