What We Fix
A professional range is the center of a Castle Rock kitchen, and when a burner will not light before a dinner or the oven quits mid-roast, it disrupts the whole household. We repair dual-fuel ranges, all-gas ranges, and the sealed-burner cooktops built into them from Wolf, Viking, Thermador, Dacor, Miele, La Cornue, and the other premium brands we service. Wolf dual-fuel ranges are our most frequent range call, and we know their spark ignition and dual-fuel control logic well.
Range faults split into two halves that we test separately: the cooktop burners on top and the oven below. A range can lose one without the other, and treating them as one system is how the wrong part gets replaced. We diagnose the ignition, the gas or heating path, and the electronic controls before quoting anything.
Common Problems We See
- Burners that click but will not light, usually a spark igniter, spark module, or a burner cap that is wet or misaligned.
- A weak or yellow flame that points to a fouled burner port or an altitude air-and-gas setup that needs correcting.
- The oven staying cold while burners work, a bake igniter, element, or sensor fault in the oven circuit.
- An oven that will not hold temperature, drifting high or low from a failing sensor or control.
- A range display showing a fault code or unresponsive controls and knobs.
- Convection that does not circulate, a fan motor or control on convection ranges.
Typical Causes
The single most common range fault we see is the spark igniter. It sits right at the burner, takes the brunt of every spill, and eventually fouls to the point where it clicks endlessly without lighting. Cleaning sometimes buys time, but a carbon-tracked igniter usually needs replacement. Altitude is the other factor unique to our area. Above 6,000 feet the air is thinner, so a burner set up for sea level can run rich and yellow, and an oven can calibrate a few degrees off. We check the air shutter and orifice setup so the range runs clean for Castle Rock elevation. On the oven side a gas bake igniter weakens with age until it no longer draws enough current to open the gas valve, which is why an oven can stop heating with no dramatic failure.
Gas Safety
If you smell gas, do not try to light the burner. Shut off the range at the gas valve, ventilate the room, and avoid switches or flames. Then book a visit and a technician will inspect the ignition and gas path safely.
Error Codes and What They Point To
| Code / Symptom | Likely Cause | What We Check |
|---|---|---|
| Burner clicks, no flame | Spark igniter or module fouled | Igniter, spark module, burner cap |
| Yellow or weak flame | Fouled port or altitude setup | Burner ports, air shutter, orifice |
| Oven cold, cooktop fine | Bake igniter, element, or sensor | Oven ignition, element, temp sensor |
| Wolf oven E-code | Sensor or control fault | Temperature sensor, control board |
| Convection not circulating | Fan motor or control | Convection motor, wiring, control |
Brands We Service
We repair ranges from Wolf, Viking, Thermador, Dacor, Miele, La Cornue, Monogram, and other premium makers. Wolf dual-fuel and gas ranges are our most common range work across Castle Rock and Douglas County.
Burner or Oven Not Working?
Book a diagnosis with a brand-focused technician. Diagnostic and travel fees, if applicable, are confirmed before the appointment and before repair approval.