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Oven Not Heating: 5 Common Causes & Fixes

4/17/2026

An oven that won't heat is a kitchen disaster. Whether you're planning a holiday meal or just trying to cook dinner, a broken oven throws off your plans. This guide covers the 5 most common causes of heating problems and what you can do about them.

Common Causes & Solutions

1. Faulty Igniter (Gas Ovens - Professional)

  • Oven won't heat or takes forever to reach temperature
  • Igniter glows but doesn't ignite gas
  • Cost to repair: from $399
  • Why call us: Requires replacement of igniter component

2. Broken Heating Element (Electric Ovens - Professional)

  • Oven won't heat at all
  • Heating element is visibly cracked or damaged
  • Cost to repair: from $399
  • Why call us: Requires replacement and electrical work

3. Faulty Thermostat (Professional)

  • Oven heats but temperature is inaccurate
  • Oven won't reach desired temperature
  • Cost to repair: from $399
  • Why call us: Requires calibration or replacement

4. Door Seal Damage (DIY)

  • Heat escapes from oven, temperature drops
  • Rubber gasket is cracked or missing
  • Cost: $30-80 for replacement gasket
  • When to call: If seal is severely damaged

5. Blown Fuse or Tripped Breaker (DIY)

  • Oven won't turn on at all
  • Check circuit breaker or fuse box
  • Cost: Free (unless breaker needs replacement)
  • When to call: If breaker keeps tripping

When to Call a Professional

✓ Oven won't heat at all ✓ Temperature is inaccurate ✓ Strange noises or burning smells ✓ Heating element is visibly damaged ✓ Gas smell (for gas ovens)

Why Trust Mr. Shark for Oven Repair

Ovens use high heat and electricity (or gas). While some issues are simple, others require professional expertise and safety precautions. Here's why calling a pro is the right choice:

  • Correct diagnosis: We identify the real problem
  • Quality parts: Genuine replacement parts with warranty
  • 1-year warranty: All repairs backed by our guarantee
  • Same-day service: Available in Orlando and surrounding areas
  • Safety first: We handle gas and electrical components safely

Don't let a broken oven ruin your meal plans. Call us today at (321) 381-4321 for same-day oven repair.

⚠️ Important Safety Notice

Attempting DIY repairs on appliances without proper training and tools can result in serious damage to your equipment, void manufacturer warranties, and create safety hazards including electrical shock, gas leaks, or water damage. Many appliance issues require specialized diagnostic equipment and professional expertise to resolve safely and effectively.

✓ When to Call a Professional

If you've identified an issue but are unsure about the repair process, or if the problem persists after basic troubleshooting, we strongly recommend contacting Mr. Shark Appliances Repair. Our certified technicians have the expertise, tools, and parts inventory to diagnose and repair your appliance correctly the first time, with a 1-year warranty on all repairs.

Frequently Asked Questions

How do I know if my oven heating element is broken?

If the oven won't heat and the element is visibly cracked or damaged, it needs replacement.

Why is my oven temperature inaccurate?

The thermostat may be faulty and need recalibration or replacement.

Need Professional Help?

Our certified technicians are available 24/7 for same-day repairs with a 1-year warranty.

$69 diagnostic fee
1-year warranty
Same-day service
All major brands

Service Areas

We serve Orlando, Winter Park, Apopka, Oviedo, Altamonte Springs, Sanford, Heathrow, Lake Mary, Wekiwa Springs, Maitland, Alafaya, College Park, Chuluota, University, Baldwin Park, Winter Springs, Casselberry, Longwood, and Alaqua Lakes.