My Oven Won't Heat Up

An oven that won't heat prevents meal preparation. Here's how to diagnose the issue.

Safety First

• If you smell gas, leave immediately
• Don't attempt repairs if uncertain
• Disconnect power before inspection

Gas Oven Checks

Is Gas Supplied?

• Check other gas appliances
• Verify gas valve is open
• Look for pilot light (older models)

Igniter Function

• Watch through oven window
• Should glow orange/red
• If glows but doesn't ignite: igniter weak
• If no glow: igniter or control issue

Burner

• Look for debris blocking ports
• Check for visible damage
• Should have even flame

Electric Oven Checks

Power Supply

• Check circuit breaker
• Electric ovens need 240V
• Both breakers may need checking

Element Condition

• Look for visible damage
• Blistering or breaks
• Should glow red when heated

Temperature Sensor

• Usually rear of oven cavity
• Check for damage
• Requires meter to test properly

Convection Issues

Fan Problems

• Listen for fan running
• Blocked fan affects heating
• May need professional service

General Checks

Thermostat/Controls

• Try different temperatures
• Check for error codes
• Control board may be issue

Door Seal

• Check for gaps
• Heat escaping affects temperature
• Replace if damaged

When to Call Service

• Gas smell or safety concerns
• No improvement after checks
• Visible component damage
• Error codes displayed
• Electrical uncertainty

Emergency gas concerns: Call gas company first

For service: (480) 696-5045