The R604CF is a 60-inch all-gas Wolf range carrying four open burners alongside an infrared charbroiler and a French top. Both halves of it burn gas: sealed surface burners lit by a spark module and electrodes on top, and a thermostatically controlled gas oven burner underneath, which is the single biggest difference between this range and a Dual Fuel model of the same width.
Oven-side complaints on the R604CF tend to be about temperature rather than outright failure: a gas oven that bakes low or high is often a thermostat calibration issue, while a cavity that never lights points at the safety valve or the oven burner itself. The infrared charbroiler is its own heating assembly with its own burner and igniter, so a charbroiler that will not light says nothing about the open burners beside it. The French top is a solid heated plate with a hot centre and a cooler perimeter by design — a gradient that is intentional, not a fault, though a top that never gets hot in the middle is.
If you are working out exactly which unit you have, the number spells it out: R for the original professional gas range line, 60 for the cabinet width in inches, 4 for the four open burners, C for the infrared charbroiler and F for the French top. That convention has barely changed since: Wolf still spells the same charbroiler, griddle and French top options the same way on its current ranges and rangetops.
Key Features
- 60-inch all-gas range: four open burners alongside an infrared charbroiler and a French top, with a gas oven below
- Spark module and per-burner electrodes for surface ignition
- Gas oven burner regulated by an oven thermostat rather than an electronic sensor
- Separate charbroiler assembly with its own burner and control
Most Common Issues on This Model
Surface burner will not light, or keeps sparking after it has lit
Gas oven bakes consistently above or below the set temperature
Oven burner will not ignite at all
Persistent gas smell near the range — a safety call, not a routine repair
Charbroiler will not heat, or heats unevenly across its surface

