What to Do When Your Oven Won’t Heat Up

Nothing throws off dinner plans like an oven that suddenly won’t heat. Whether it’s failing to turn on at all or just not getting hot enough, an oven that loses its ability to bake, broil, or roast can feel like a major disruption — especially in busy households across Central Florida where cooking at home is still a daily routine.

The good news? In most cases, there’s a clear reason behind it. Whether you’re working with gas or electric, the path to getting your oven back in action often starts with a few key checks.

Let’s break down the most common reasons an oven stops heating — and what you can do before calling for a repair.

1. Heating Element Has Burned Out (Electric Ovens)

If you have an electric oven, it relies on one or two heating elements — one for baking and one for broiling — to create the heat you need. When one of these elements burns out, the oven might power on, but it won’t get hot.

Signs of a burned-out element:

• The oven light turns on, but there’s no heat.

• The element appears blistered or cracked.

• It doesn’t glow red when in use.

This is one of the most common and fixable problems in electric ovens. Replacing the element usually doesn’t require dismantling the entire oven, but it’s always best to unplug the unit and consult a technician if you’re not familiar with electrical repairs.

2. Faulty Igniter (Gas Ovens)

Gas ovens use an igniter to spark the burner and start the heating process. If the igniter is weak or has failed completely, the gas won’t ignite — and your oven won’t heat up.

This is a common issue in older gas ovens or in homes where the oven doesn’t get frequent use (vacation homes or rental properties in places like Kissimmee, Lake Buena Vista, or the Disney area see this often).

What to look for:

• You hear a clicking sound, but no flame starts.

• There’s a smell of gas without ignition.

• The oven takes longer than normal to preheat.

Replacing an igniter is a fairly straightforward job for a technician, and it can usually be completed in a single visit.

3. Malfunctioning Temperature Sensor

Both gas and electric ovens use a temperature sensor to regulate internal heat. If the sensor is off — or fails entirely — the oven may not heat to the correct temperature, or may not heat at all.

You might notice:

• Foods cooking unevenly or taking much longer than expected.

• Oven cycles on and off but never feels hot enough.

• Error codes on digital control panels.

In some models, recalibrating the sensor or control board helps. In others, the sensor may need to be replaced altogether.

4. Broken Bake or Broil Relay (Control Board Issues)

Behind the scenes, your oven’s control board is sending signals to each component — heating elements, fans, igniters — to turn on and off. If one of the relays fails, it may stop communicating with the heating system entirely.

This is more common in newer ovens with digital controls or “smart” features. If your oven isn’t heating and the screen seems unresponsive or glitchy, a control board issue could be to blame.

These problems require diagnosis with proper tools, but they’re repairable — and far less costly than replacing the entire oven.

5. Power Supply Problems

Sometimes the issue isn’t with the oven at all, but with the power getting to it.

Electric ovens need a full 240 volts to heat properly. If one leg of power is lost — due to a tripped breaker, a faulty outlet, or a partially disconnected plug — your oven might light up but not actually heat.

Check these first:

• Reset the circuit breaker.

• Make sure the plug is fully inserted (for wall-mounted units, check behind the range).

• Test the outlet with another high-power appliance if possible.

If you’re not sure how to safely check voltage or breaker function, it’s best to leave that to a technician or licensed electrician.

A Note on Convection and Dual Fuel Ovens

Many homes in Orlando’s newer neighborhoods and upscale condos are equipped with convection ovens, dual-fuel ranges, or smart cooking systems. These models have extra parts — including fans, sensors, and digital boards — all of which can affect performance if something goes wrong.

If your convection oven isn’t heating evenly or the fan seems off, you could be dealing with a motor issue rather than a heating problem. In these cases, professional diagnosis is essential.

What Not to Do

Avoid the temptation to keep running an oven that’s partially working. A weak igniter, for example, can allow gas to build up and pose a safety risk. And repeated failed heating cycles can stress other components and make the problem worse (or more expensive).

Also, don’t self-replace elements or igniters without first turning off the power and confirming your oven’s model-specific safety procedures.

Oven Not Heating? Let’s Get You Cooking Again.

Whether you’re a daily meal prepper or a weekend baker, you rely on your oven to work when you need it. If it’s not heating up — or it’s heating unevenly, too slowly, or not at all — ARS Repair Inc. is here to help.

We provide expert oven repair services across Orlando and Central Florida, working on electric, gas, and convection models of all major brands. Fast diagnostics, skilled techs, and no guesswork.

Need oven repair that’s quick and reliable? Schedule your service with ARS Repair Inc. today.