Ovens, Ranges & Cooktops
Pro-Style Range Repair for South Bend Kitchens
Pro-style ranges from Wolf, Viking, Thermador, BlueStar and Monogram are built heavy, run hot and use parts you won't find on a standard range. When a sealed burner won't relight or a dual-fuel oven drifts, we diagnose it properly.
- Calls answered 24/7
- Dual-fuel and all-gas ranges

Professional range repair in South Bend covers pro-style gas and dual-fuel ranges: sealed burners that won't light or reignite, failed spark modules, griddle and charbroiler faults, convection fan problems and oven temperature drift. We test the parts these ranges actually use and leak-check every gas fitting we touch.
The problem
Professional Range Repair in South Bend: What Usually Goes Wrong
Pro-style ranges differ from standard ones in ways that matter on a repair. Dual stacked burners run two flame rings from one valve, auto-reignition watches for a lost flame and sparks to relight it, and dual-fuel models put a gas cooktop on top of an electric convection oven with its own control. A 36- or 48-inch range can weigh several hundred pounds, so pulling it out takes planning.
We repair Wolf, Viking, Thermador, BlueStar, Monogram, JennAir, Miele, Bertazzoni and Fisher and Paykel pro-style ranges and rangetops. Parts for these are often specific to a model and serial range, so we confirm part numbers before ordering. Standard range burner faults are covered on our stove and cooktop page, while this page is about the hardware pro-style ranges add.
Compare your options
Dual-Fuel or All-Gas Pro Range: How Repairs Differ
| Dual-fuel range | All-gas range | |
|---|---|---|
| Oven heat source | Electric bake, broil and convection elements | Gas bake and broil burners with igniters |
| Power needed | 240 volts plus a gas line | 120 volts plus a gas line |
| Common oven faults | Elements, probe, control board, fan | Igniters, safety valve, probe, fan |
| Oven temperature control | Tight cycling by electronic control | Burner cycling with wider swings |
| Repair trade-off | More electronics to test | Gas ignition and leak testing on the oven |
Cost factors
What Goes Into a Pro-Style Range Repair
The Inch Calculator appliance repair cost guide reports gas or electric range repair at $100 to $600 as a national planning range. That isn't our price, and pro-style parts often run toward the upper end of any range.
Dollar figures are typical national planning ranges reported by Inch Calculator appliance repair cost guide. They are not a quote and not our price; your cost depends on the diagnosis.
Brand-specific parts
Spark modules, valves, burner bases and convection motors are often unique to a brand and model, and cost more than standard range parts.
Range weight and size
Pulling a heavy 36- or 48-inch range out of a finished kitchen takes care, floor protection and sometimes an extra person.
Dual-fuel complexity
Two fuel systems and separate controls mean more circuits to test, on both the cooktop and the oven side, before the fault is clear.
Griddle, charbroiler and extras
Each add-on has its own burner, thermostat and ignition parts, which add parts cost and testing time when one of them fails.
Wolf, Viking and Thermador Range Service
Each brand has its own habits. Wolf sealed burners use dual stacked rings with a low simmer flame under the main one, and a burner that won't simmer often has a clogged lower port. Viking ranges commonly see spark module and igniter faults after boil-overs. Thermador's Star burners and ExtraLow simmer cycle the flame on and off by design, which sometimes gets mistaken for a fault. We know what normal looks like on each before calling something broken, and we check the brand's service mode where one exists.
Dual-Fuel Range Diagnostics
A dual-fuel range runs a gas cooktop and an electric oven, and the two halves share power and sometimes controls. Oven faults here look like any electric convection oven: bake, broil or convection elements, a temperature probe, a cooling fan and a control board. Many need 240 volts for the oven and depend on a gas supply for the top. We test both halves separately so a top problem doesn't send us chasing the oven, or the reverse. An oven that drifts in temperature gets a probe resistance check first.

Sealed Burner and Spark Module Repair
Clicking that won't stop, a burner that keeps relighting, or all burners sparking at once points to the spark module or a wet or failed spark switch. A burner that won't relight after a draft points to the reignition circuit or a dirty electrode. A flame that's weak, yellow or lifting often means a misaligned burner cap or a clogged port. We clean, realign, test the module and switches, and leak-check fittings near any part we disturb. Wet switches sometimes dry out on their own; failed ones don't.
Griddle and Convection Fan Faults
Gas griddles and charbroilers use their own burner, thermostat and sometimes a thermocouple or igniter. A griddle that won't light, heats unevenly or won't hold temperature usually traces to one of those. Convection fans in pro-style ovens can grind from worn bearings, stall from grease, or stop when their motor or control output fails. We test the fan motor, check the fan blade and baffle, and replace the motor or relay as needed. Grease on the oven's back baffle is cleaned at the same time so the new motor isn't loaded down.
Any hour
Professional Range Repair problem right now?
Call and tell us what the appliance is doing. Phones are answered day and night, and we will get a technician scheduled.

Scope of the job
What a Pro-Style Range Service Visit Covers
- Model and serial check for the right brand-specific parts
- Flame check on every burner at high and simmer
- Spark module, spark switch and electrode testing
- Reignition test with a simulated draft
- Oven bake, broil and convection run with temperature check
- Griddle or charbroiler light-off and heat test where fitted
- Leak solution check on fittings and the main gas connection
- Floor and cabinet protection when pulling out the range
Local conditions
Why This Repair Looks Different in South Bend
Granger, on the northern edge of St. Joseph County, is 95.3% owner-occupied and about 41% of its homes were built in 1990 or later, and those newer, owner-built kitchens are where we see many pro-style ranges and rangetops. Those ranges get used hard, and because owners plan to keep them, repair usually beats replacement. We bring the right pullers and floor protection for heavy 36- and 48-inch ranges in finished kitchens.
Step by step
How We Service a Pro-Style Range
Get model and serial
We read the rating plate first, since pro-style parts change by serial range and the right part depends on it.
Watch it operate
Each burner gets lit at high and simmer, the oven gets a bake and convection run, and the griddle is fired if present.
Test the suspect circuit
The spark module, spark switches, igniters, valves, temperature probes and fan motors each get meter checks against the specifications for that range.
Repair and leak-test
We replace the failed part, then brush leak solution on every gas fitting we touched and on the range's main connection behind it.
Recheck flame and temperature
Every burner is checked for a clean blue flame at all settings, and the oven for accurate temperature on a thermometer on the center rack.
Brands we repair
- Whirlpool
- Maytag
- KitchenAid
- GE
- Frigidaire
- Samsung
- LG
- Bosch
- Electrolux
- Amana
- JennAir
- Sub-Zero
- Wolf
- Speed Queen
FAQ
Professional Range Repair Questions From South Bend Homeowners
Wolf sealed burners have automatic reignition: if the system senses lost flame, it sparks. Constant relighting usually means a dirty or misaligned burner cap, a damp spark switch after a spill or a weak ground at the electrode. Clean and dry the burner and cap and seat it correctly. If it continues, the module or switches need testing.
Some clicking can be normal. Thermador's low simmer feature cycles the flame on and off to hold a very low temperature, and the burner sparks to relight each cycle. If clicking is constant at every setting, or happens with the burner off, there's a fault in a switch or the spark module.
Usually, yes. The cooktop and oven are separate systems in most dual-fuel ranges. We can often isolate the oven circuit for repair while the burners stay usable, unless the fault is a shared main board or power supply. We'll tell you which before starting.
Usually, yes. Granger is largely owner-occupied with many newer homes, and owners there tend to keep pro-style ranges for years and fit the kitchen around them. Because replacing one means matching size, gas supply and cabinetry, repair usually makes more sense.
A griddle that won't hold temperature usually has a failing thermostat or sensor, a partly clogged burner, or a weak igniter or thermocouple that lets the flame drop. Grease buildup under the plate can also shield the sensor. We test the thermostat and ignition parts and clean the burner area.
Related repairs
More Ovens, Ranges & Cooktops Repairs We Handle
From our appliance tips: Gas Oven Not Heating? Why the Igniter Is Usually the First Suspect.
Phones answered 24/7
Pro Range Not Performing?
Note which burner or function fails and how, then give us a call. We answer 24/7 and will look up your model before we order anything.