What does the repair this note describes cost?

$80 flat to come out and find the fault, and that comes off the bill the moment you approve the repair. Past that the job lands in a band: oven thermostat or heating element $200–$570, control board or touch panel $410–$970. You get a written estimate before any part is ordered or any tool comes out. Every repair carries 90 days on labor and 365 days on parts.

Is an appliance that keeps doing this worth repairing?

Set the band against what the replacement costs: professional range, the usual repair-or-replace comparison $6,500–$14,500; built-in refrigerator or column $9,500–$17,500; built-in dishwasher $1,600–$3,200. Those are appliance-only figures, before delivery, fitting or cabinetry, which is why a repair inside the bands above usually wins by a wide margin. Where it does not, we say so at the diagnostic rather than quote the work.

How long is the repair covered?

90 days on labor and 365 days on parts from the invoice date. Genuine OEM parts only. If the fault we repaired comes back inside the term, the return visit is ours and there is no second diagnostic fee. A different fault in the same appliance is a new diagnosis and we tell you that on site.

Do you work on anything other than Viking?

No. Viking Range, LLC builds kitchen appliances — ranges, rangetops, wall ovens, built-in refrigeration, ventilation hoods and dishwashers — and that equipment is the whole of what this shop takes in. One make means the parts on the van, the manuals and the failure patterns are the ones we see every week. We are an independent repair shop.

Shop Note 002

The Viking Oven Is Drifting, Not Lying

A display is not a measurement. Put a probe on the middle rack and watch a full cycle before anyone orders a part.

Mirrored view of a temperature probe suspended on the centre rack of an open, lit oven cavity — Rack centre, door shut, three cycles — that is drift, measured.

Posted July 22, 2026

The call usually arrives as a baking complaint. Cookies burn on the bottom. Bread does not rise the way it used to. A roast takes forty minutes longer than the recipe says. Somewhere in the conversation the owner says the oven is possessed.

It is not possessed. It is drifting, and drift is measurable.

The display is not evidence

The number on the front of an oven is what the control believes, and what the control believes comes from one resistance sensor hanging in the cavity. If that sensor is reading high, the control shuts the heat off early and the oven runs cold while the display insists everything is fine. If the sensor reads low, the opposite. Either way the display and the reality have separated, and no amount of staring at the panel will tell you by how much.

So the first thing that comes out of the bag is a probe, not a screwdriver. We put a thermocouple on the middle rack, set a target, and watch a full cycle — not the moment the preheat beep sounds, but three or four complete on-off swings after that.

What the cycle tells you

A healthy oven overshoots its setpoint slightly, falls back, and swings within a narrow band around the target. That is normal and it is what the control is designed to do.

An oven that is uniformly twenty or thirty degrees off in one direction, but swinging normally, is a calibration problem. Most electronic controls have an offset adjustment for exactly this, and using it is a five-minute job with no parts at all. An eight-year-old oven reading twenty-five degrees low is behaving its age, not failing.

An oven that swings wildly — big overshoot, long undershoot, no settled band — is a sensor or a relay problem, not a calibration one. The control is getting bad information or acting on it late.

An oven that climbs slowly and never gets to the target at all is usually an element that has partially opened, or a sensor reading high enough that the control keeps cutting the heat. A resistance check across the element terminals separates those two in about ten seconds.

The sensor check

Oven temperature sensors are resistance devices with a known value at room temperature. Pull the connector, put a meter across it in a cold cavity, and the reading either sits where it should or it does not. It is one of the few tests in this trade that gives a plain yes or no with no interpretation required.

We do that before we ever discuss a control board, because a board is the most expensive part in the machine and the least likely to be the fault.

Uneven browning is a different problem

Drift is about the whole cavity being at the wrong temperature. Browning on one side while the other stays pale is about air, not heat. On a convection oven that means the fan is turning but not moving air properly, or a baffle behind the fan is loose or missing. On a conventional oven it usually means the door is not sealing evenly, which in an older Riverside or San Marco kitchen frequently traces back to a floor that is not flat rather than a hinge that is worn.

We put a level on the floor in those houses. It sounds like an odd thing to do on an oven call. It has explained a lot of crooked doors.

What this saves you

A calibration costs a diagnostic. A sensor is an inexpensive part and a short labor job. A control board is neither. Working in that order means most temperature complaints end at the first or second step, and the customers who genuinely do need a board get one after we have proved it rather than assumed it.

Flat diagnostic, credited toward the repair if you approve the work. Written estimate before anything is ordered. Genuine OEM parts.

What it costs

What does this fault cost to put right?

The visit and the whole diagnostic sequence are $80 flat, and that comes off the bill the moment you approve the work. Repairs of this kind have run $200–$970 in parts and labor after that, and the figure on your estimate is written down before a part is ordered.

The bands this page lands in, parts and labor together.
Work	Parts and labor
$80 diagnostic	Flat, credited toward the repair
Oven thermostat or heating element	$200–$570
Control board or touch panel	$410–$970
Igniter or burner assembly	$200–$530

A band is where the work has landed, not a quote. You get a written estimate before any part is ordered or any tool comes out. 90 days on labor, 365 days on parts. The whole table is on the pricing page.

Asked on the phone

What do owners ask when it does this?

What does the repair this note describes cost?: $80 flat to come out and find the fault, and that comes off the bill the moment you approve the repair. Past that the job lands in a band: oven thermostat or heating element $200–$570, control board or touch panel $410–$970. You get a written estimate before any part is ordered or any tool comes out. Every repair carries 90 days on labor and 365 days on parts.
Is an appliance that keeps doing this worth repairing?: Set the band against what the replacement costs: professional range, the usual repair-or-replace comparison $6,500–$14,500; built-in refrigerator or column $9,500–$17,500; built-in dishwasher $1,600–$3,200. Those are appliance-only figures, before delivery, fitting or cabinetry, which is why a repair inside the bands above usually wins by a wide margin. Where it does not, we say so at the diagnostic rather than quote the work.
How long is the repair covered?: 90 days on labor and 365 days on parts from the invoice date. Genuine OEM parts only. If the fault we repaired comes back inside the term, the return visit is ours and there is no second diagnostic fee. A different fault in the same appliance is a new diagnosis and we tell you that on site.
Do you work on anything other than Viking?: No. Viking Range, LLC builds kitchen appliances — ranges, rangetops, wall ovens, built-in refrigeration, ventilation hoods and dishwashers — and that equipment is the whole of what this shop takes in. One make means the parts on the van, the manuals and the failure patterns are the ones we see every week. We are an independent repair shop.

The work this belongs to

Ranges & Rangetops

After this repair, in their words

4.3 out of 5, across 77 published customer reviews. Read every one of them.

The griddle ran hotter at one end than the other and my breakfast proved it every weekend. He got underneath, found a tube partly blocked, cleared it and checked both ends with a meter before packing up.
Emmett D.2026-08-06
The oven under the rangetop ran cold by a wide margin. He measured the sensor resistance cold and again hot, showed me both numbers, and changed it. Baking times went back to what the recipes actually say.
Warren S.2026-03-28
Work was done properly and the range is fine. What I would flag is that the first diagnosis missed a second failed igniter, so we had a follow-up visit for something that could have been caught in one.
Julius O.2026-01-20

Book the visit

Tell us the model. We bring the part.

Viking only. Duval County, citywide. Flat $80 diagnostic. It is credited toward the repair if you approve the work.

Call +1 (904) 605-5889 Book online What to have ready

Diagnostic: $80 flat
Labor: 90 days on labor
Parts: 365 days on parts
Weekdays: Mon–Fri, 8am–6pm
Saturday: Sat, 9am–4pm