Every year the same thing happens. An oven that has baked acceptably since January is asked to hold a steady 325°F for six hours straight, and somewhere around hour two it becomes obvious that it cannot.
We have the numbers on this. Across 25,671 completed repairs, November brings 248 oven calls against September's 118 — more than double, in a month when nothing about the weather has changed. The cause is not the season. It is the workload.
This is a six-week plan to make sure your oven is not one of them. Most of it takes minutes, and the only tool you need costs about five dollars.
Why November breaks ovens
An oven that bakes a tray of cookies for twelve minutes is barely working. Cookies forgive a cavity that runs twenty degrees cold — you simply leave them in a little longer without noticing you are compensating.
A holiday meal is a different demand entirely. You are asking for a stable temperature across several hours, with the door opening repeatedly, often with a heavy load of cold food inside. Every weakness in the system shows up under that: a drifted sensor, a bake element past its best, a door seal that no longer holds.
Ovens drift gradually, which is why almost nobody notices. They just adjust — and then one day the adjustment is not enough.
Six weeks out: test the temperature
This is the single most valuable thing on the list, and the reason to do it now rather than in November.
Put a separate oven thermometer on the middle rack, away from the walls and the element. Set the oven to 350°F and wait twenty minutes past the preheat signal — preheat indicators are optimistic on most ovens. Read it, wait another ten minutes, read it again, and average the two.
| Reading | What it means |
|---|---|
| Within 15°F | Normal. Ovens cycle around their setpoint by design. |
| 25–30°F low, steady | A fault. Usually a drifted temperature sensor. |
| Swinging 50°F either way | A different fault — the control is cycling badly, not reading badly. |
| Takes 25+ minutes to reach 350°F | A weakening bake element. It still glows, so it looks fine. |
A single reading tells you nothing, which is why the two-reading average matters. Catching a cycling oven at the bottom of its swing will send you chasing a problem that is not there.
If the oven is consistently off by a fixed amount and otherwise stable, many models allow a calibration offset. Use it — then retest a week later. If it has drifted again, the sensor is failing and no amount of calibration will hold it.
If your test comes back well outside the normal range, our guide to an oven running cold covers what we check on site and how a drifted sensor differs from a weakening bake element.
Four weeks out: the door, the gaskets, the seals
Heat loss mimics an element fault closely, and it is far cheaper to fix.
- The paper test. Close the oven door on a sheet of paper and pull. If it slides out with no drag, the gasket is no longer sealing.
- Check the hinges. A door that sags, sits crooked, or does not pull itself closed in the last inch is bleeding heat continuously — and making the element work far harder than it should.
- Look at the gasket itself. Hardened, cracked or flattened sections do not compress. This is an inexpensive part on most models.
While you are there, do the same paper test on the refrigerator. It is about to be packed to capacity and opened forty times a day — here is what we check when a refrigerator stops cooling.
Three weeks out: gas ovens need a separate check
Gas models have a failure mode that catches people out because it looks like nothing at all.
A worn igniter still glows. That is why it gets ruled out. But it no longer draws enough current to open the gas safety valve reliably, so the oven lights some mornings and not others. Intermittent lighting on a gas oven is an igniter until proven otherwise, and it does not improve on its own.
Two things worth noting while you are looking:
- A healthy gas flame is blue with a small inner cone. Persistent yellow or orange means incomplete combustion, which produces carbon monoxide. That is not a symptom to cook around — stop and have it checked.
- A brief smell at ignition can be normal. A smell that lingers, or one present when nothing is running, is not.
Anything involving a gas connection is work for a technician. The diagnostics require reading current draw under load, and the consequences of guessing are not the same as with an electric oven. Our oven and range repair covers both.
Two weeks out: the appliances that carry the rest of the load
The oven gets the attention, but the holidays load the whole kitchen.
Refrigerator
You are about to put a great deal of warm food into it at once, then open the door constantly. Give it a fighting chance:
- Vacuum the condenser coils — behind the kick plate or at the back. Coils packed with dust and pet hair are the most common reason a refrigerator runs continuously without holding temperature.
- Leave clearance. A unit pushed flush to the wall cannot reject heat.
- Do not block the interior vents. Overpacking is the single most common self-inflicted fault this time of year — the vents that move air between compartments get buried behind trays.
Dishwasher
It is about to run three times a day instead of three times a week.
- Clean the filter at the base of the tub. Most people have never removed theirs.
- Check the spray arms turn freely and hold them up to the light to confirm the jets are clear.
- Fill the rinse aid. In hard water this is the difference between clear glassware and a cloudy film — and on condensation-drying models it is not optional.
If your glasses already come out cloudy, that is usually mineral film rather than a broken machine.
Ice maker
Empty the bin completely and wash it. Old ice fuses, shrinks and absorbs freezer odours, and a bin of it can hold the shut-off arm up and stop production entirely while looking full.
If you will need more than the machine makes, buy bagged ice rather than hoping. Ice makers do not have a high gear.
The week of: what not to do
One piece of advice matters more than everything else here.
Do not run the self-clean cycle in the last two weeks. It is safe to use in general, but it puts the cavity under real thermal stress — far above normal cooking temperature — and it occasionally finishes off a marginal element, thermal fuse or door lock. Every year we take calls from people whose oven worked fine until they cleaned it for company.
If it needs cleaning, clean it by hand. On an older oven, that is the better choice year-round.
If something fails close to the date
Two things determine whether a late repair gets fixed in one visit: whether the part is on the van, and what you can tell us on the phone.
Have this ready:
- The model number. Photograph the plate — inside the door frame, or behind the bottom storage drawer on most ranges.
- What it does now versus what it used to do.
- When it fails — at preheat, mid-bake, or only on the broiler.
- Any error code, exactly as displayed.
Common parts — sensors, igniters, elements, thermostats, door switches — are stocked. A control board for an uncommon model is not, and no amount of scheduling changes that. It is also why part availability tightens in November for everyone at once. Our full month-by-month breakdown shows how sharp that seasonal swing is.
Common questions
How early should I test the oven?
Six weeks out. That leaves time to order a part if the test finds something, before the November rush makes both appointments and parts harder to come by.
My oven has always run a little cool. Is that normal?
Within about 15°F, yes. Consistently 25–30°F low is a fault, not a personality. Most people have simply been compensating without realising it.
Is it worth repairing an older oven?
For a sensor, igniter, element, thermostat or door gasket — almost always. Those parts are modest and the repair lasts. Ranges also have the longest expected service life of any kitchen appliance, commonly 13 to 16 years.
Can I use the self-clean cycle at all?
Yes, just not right before you need the oven. Run it in January, not the week of a holiday.
What if the oven fails the morning of?
Move what you can to the cooktop, a slow cooker or a neighbour's oven, and call. Same-day availability in November is genuinely tight, and we would rather tell you honestly on the phone than have you wait in.
Before you host
Testing an oven takes twenty minutes and a five-dollar thermometer. Cleaning condenser coils takes ten. Checking a door seal takes thirty seconds. None of it is difficult, and all of it is far easier now than in the third week of November.
If the test turns up something — a cavity running thirty degrees under, an igniter that lights only sometimes, a door that no longer seals — get it looked at while it is still a scheduled appointment rather than an emergency.
Book a visit or call (832) 615-1079 and we will tell you what the fault is before any part is ordered.