Whirlpool Cooktop: not heating

Professional Repair Guide

What is this symptom?

Is your Whirlpool cooktop not heating up? If the elements fail to warm or glow despite being turned on, you're likely facing common issues such as a faulty heating element or a defective infinite switch. Understanding these problems can help you troubleshoot effectively.

Urgency: Medium

Important Tips for Whirlpool Models

Radiant elements can cycle on/off even at high settings as part of normal operation; lack of red glow at low settings may not indicate failure.

Possible Causes

Faulty heating element

How to Identify: Element does not glow red, visible cracks or burn marks; multimeter continuity test shows open circuit.

Part: Radiant cooktop heating element

Defective infinite (surface burner) switch

How to Identify: Burner control knob adjustments have no effect, no heat output; circuit breaker trips when switch contacts short.

Part: Infinite switch (burner control switch)

Control panel or control board malfunction

How to Identify: No response to input changes, erratic behavior on control panel with no associated element heating.

Part: Electronic control board

DIY Solutions

Inspect and replace heating element

Moderate 30-60 minutes

Tools Needed: screwdriver, multimeter

Disconnect power to cooktop at breaker.
Remove the faulty heating element by lifting it from its socket or unscrewing as needed.
Test the element with a multimeter; if no continuity, replace with OEM part.
Install new element and restore power to test heating.

⚠️ Safety First: Ensure power is fully disconnected before working.

Check and reset circuit breaker

Easy 5-10 minutes

Locate the home electrical panel.
Check for any tripped breaker feeding the cooktop.
Switch breaker fully off and then back on.
Test cooktop heating again.

⚠️ Safety First: If breaker trips again immediately, stop and consult a professional.

Professional Repairs

Replace infinite (surface burner) switch

Estimated Cost: $50 - $120

Control board diagnostics and replacement

Estimated Cost: $150 - $400

When to Call a Professional

Breaker trips immediately after reset indicating possible internal electrical fault

Multiple burners fail simultaneously without visible damage

Control panel shows errors or unresponsive controls

Preventive Maintenance

Regularly clean cooktop and element sockets: Poor electrical contact and residue buildup that can affect heating performance
Frequency: monthly

Frequently Asked Questions

Why is my Whirlpool Cooktop not heating?

Common causes include a faulty heating element, defective infinite switch, or a malfunctioning control board.

How do I fix Whirlpool Cooktop not heating myself?

Inspect the heating element for damage and continuity, or reset the circuit breaker.

How much does it cost to fix not heating?

Replacing the infinite switch costs $50 - $120, while control board repairs range from $150 - $400.

When should I call a technician for not heating?

If DIY fixes fail or if you suspect a control board issue, it's best to consult a professional.

References & Sources

Cooktop Not Working - Electric Cooktop - Whirlpool Official

Community Analytical Insights

Analysis based on real user discussions from appliance repair communities

Can I Fix This Myself?

70%

DIY Success Rate Difficulty: Either

Common Issues Reported by Users

Faulty heating element
Defective control board
Broken wiring or connection issues

User Suggested Solutions

Inspect and replace the faulty heating element. Unplug the cooktop, remove the element, and test it with a multimeter for continuity. If it shows no continuity, replace it with a new one.
Check the control board for any visible damage or burnt components. If found, replace the control board. Ensure to disconnect power before servicing.
Inspect wiring connections for any loose or damaged wires. Tighten or replace any faulty connections. Ensure the cooktop is unplugged before starting repairs.