Kenmore Oven: not heating properly

Possible Causes

Faulty heating element (electric ovens)

How to Identify: Visible damage such as cracks or blisters on element; no red glow during heating cycle

Part: Bake or broil heating element

Defective igniter (gas ovens)

How to Identify: Igniter fails to glow or does not open safety valve to light burner; gas oven broiler may still work while bake does not

Part: Oven igniter

Faulty temperature sensor or thermostat

How to Identify: Oven cycles on and off prematurely, unable to reach set temperature

Part: Temperature sensor/thermostat

Control board or relay failure

How to Identify: Oven doesn’t send voltage to heating elements despite intact elements; display may show errors

Part: Electronic control board/relay board

Door switch or sensor failure

How to Identify: Oven thinks door is open, preventing heat generation

Part: Door safety switch

DIY Solutions

Inspect and replace heating element

Moderate 30–60 minutes

Tools Needed: Screwdriver, Multimeter

1. Disconnect power to oven
2. Remove access panel and visually inspect heating elements
3. Test element for continuity with a multimeter
4. Replace element if defective and reinstall panels

⚠️ Safety First: Disconnect power before working inside oven

Test and replace temperature sensor

Moderate 30–60 minutes

Tools Needed: Screwdriver, Multimeter

1. Disconnect power
2. Access oven interior and locate temperature sensor
3. Test resistance with multimeter (should change with temperature)
4. Replace sensor if out-of-range

⚠️ Safety First: Ensure power is off

Next step

Choose the next step for not heating properly

Confirm the diagnosis before ordering. An error code can identify the system involved, but it does not prove that a specific part has failed.

Based on diagnostic data

Most relevant component to inspect

Heating Element

Heats the water or air inside the appliance to the required temperature.

Typical part-only price

$40 - $95

DIY difficulty

Medium

Estimated time

30-45 mins

Optional: enter your model number

Apply

Where can I find the model number?

Check the rating label around the door, lid, frame, rear panel, or inside the appliance cabinet. Use the complete model number, including suffixes.

Find a part that fits my model

Verify the complete model and part number on the retailer's compatibility page before ordering.

Other parts options

Check related components first; use model search as a fallback.

Possible related component

Hot Surface Igniter

Heats until it can ignite gas released by the burner valve in ovens and gas dryers.

$20 - $65 · Medium · 20-45 mins

Check fit & price

Possible related component

Temperature Sensor

Monitors the internal temperature to ensure correct operation and prevent overheating.

$15 - $35 · Easy · 15-30 mins

Check fit & price

Possible related component

Thermostat

Regulates temperature by turning the heating or cooling system on or off.

$15 - $40 · Easy · 15-30 mins

Check fit & price

Model number required

Model-compatible Oven parts

Enter the complete model number to browse compatible replacement parts. This is a model-based parts search, not a diagnosis that a specific component failed.

Find a part that fits my model

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Optional routine care

Maintenance supplies

These products support cleaning or routine upkeep. They are separate from the possible repair components above and are not claimed to fix this error code or symptom.

Maintenance supply

Non-Scratch Cooktop Cleaner

A routine surface-care product. Confirm that it is approved for the specific glass, ceramic, enamel, or stainless finish.

View maintenance supply

Diagnostic tool

Oven Thermometer

A diagnostic aid for comparing cavity temperature during a controlled check. It does not prove which internal component has failed.

View maintenance supply

Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. Recommendations are based on routine-care relevance, not commission rate.

Professional Repairs

Replace igniter in gas oven

Estimated Cost: $50–$150 for part

Control board or relay board replacement

Estimated Cost: $100–$300 for parts

When to Call a Professional

Gas-related issues (igniter/safety valve) or if you cannot safely access internal components

Electronic control board diagnosis or replacement

Preventive Maintenance

• Inspect heating elements annually: Element failure leading to no heat
  Frequency: annually
• Clean oven interior regularly: Uneven heating due to buildup
  Frequency: monthly

Frequently Asked Questions

Why is my Kenmore Oven not heating properly?

Common causes include a faulty heating element (electric) or a defective igniter (gas).

How do I fix Kenmore Oven not heating properly myself?

Inspect and replace the heating element or test the temperature sensor for continuity.

How much does it cost to fix not heating properly?

Replacing an igniter costs $50–$150, while control board replacements range from $100–$300.

When should I call a technician for not heating properly?

If DIY solutions don't resolve the issue or if the problem involves complex components.

Common Issues Reported by Users

• Bake element failure (2 mentions)
• Burner element issues (2 mentions)
• Internal cord connection problems (1 mentions)

User Suggested Solutions