Kenmore Dryer Tripping Circuit Breaker — Troubleshooting Guide

A Kenmore dryer that trips the circuit breaker is drawing more current than the circuit can safely handle. Electric dryers operate on a dedicated 240V/30A circuit, and gas dryers use a standard 120V/15A or 20A circuit. The causes differ by power type and Kenmore platform, but the most common culprit is a grounded heating element on electric models.

Electric vs Gas — Different Electrical Systems

Electric Dryer — Heating Element Grounded (#1 Cause, 40% of Cases)

The heating element is a coiled resistance wire inside a metal housing. When the wire breaks and touches the metal housing (grounds), it creates a short circuit that draws excessive current, tripping the breaker. This can happen instantly at startup or intermittently as the element heats and the wire expands.

110-Series (Whirlpool Platform)

The heating element (Whirlpool 279838) is located behind the rear panel. Remove the rear panel (4 screws) and visually inspect the element coil. Look for breaks in the wire or points where the coil contacts the metal housing. Test with a multimeter: check resistance between each element terminal and the housing — any continuity to the housing indicates a ground fault.

796-Series (LG Platform)

The heating element (LG 5301EL1001J) is accessed from the lower front. Same diagnostic approach — check for continuity to the housing.

Parts Cost: $25–$80 (element) Professional Repair Cost: $130–$250

Drive Motor Short (15% of Cases)

When the dryer motor's windings develop a short to the motor housing, current spikes each time the motor starts. The breaker may trip immediately at startup or after the motor has run for a few minutes and heated up (heat causes insulation breakdown in damaged windings).

Diagnosis: Disconnect the motor leads and test insulation resistance between each lead and the motor housing. Any reading under 1 megohm indicates insulation breakdown.

Parts Cost: $80–$200 (motor) Professional Repair Cost: $200–$400

Terminal Block Failure (10% of Electric Cases)

Electric dryers connect to the power cord via a terminal block on the rear of the dryer. Over time, terminal screws loosen, wire connections corrode, or the terminal block itself cracks. A loose connection creates resistance, which generates heat, which accelerates corrosion — eventually creating a short or arcing that trips the breaker. You may see burn marks on the terminal block or melted insulation on the power cord.

Diagnosis: Remove the rear access panel and inspect the terminal block. Look for blackened terminals, melted plastic, or loose wires.

Parts Cost: $10–$30 (terminal block) Professional Repair Cost: $80–$150

Door Switch Short (5% of Cases)

A failed door switch with an internal short can briefly draw excessive current when the door closes. This is uncommon but presents as the breaker tripping the moment you close the door or press start.

Parts Cost: $8–$20 Professional Repair Cost: $80–$150

Gas Dryer — Specific Causes

Gas dryers draw much less current (4–6A vs 22–24A for electric) and are less likely to trip breakers. When they do:

Overloaded Circuit (50% of Gas Dryer Cases)

Gas dryers often share a 120V circuit with other laundry room devices (washing machine, lights, iron). If the combined load exceeds the circuit capacity, the breaker trips. This is a circuit problem, not a dryer problem.

Motor Failure (30% of Gas Dryer Cases)

Same motor short scenario as electric, but on a 120V circuit the breaker is more sensitive (15A vs 30A), so even a mild motor issue can cause trips.

Igniter Circuit Short (20% of Gas Dryer Cases)

The gas igniter draws 3–4A during ignition. If the igniter or its wiring develops a short, the brief surge at ignition can trip a 15A breaker that is already loaded near capacity.

Safety Warning

Never replace a breaker with a higher-rated one to solve tripping. The breaker is sized to protect the wiring in your walls. A 30A breaker on a 240V dryer circuit protects 10-gauge wire. Upsizing to 40A risks a house fire if the wiring overheats.

If the breaker trips immediately every time — do not keep resetting it. Each trip means a significant short-circuit current is flowing. Repeated resetting stresses the breaker and creates arc flash risk.

Diagnosis Steps

1. Unplug the dryer and reset the breaker.
2. Plug the dryer back in without starting it — if the breaker trips immediately, the short is in the power cord or terminal block.
3. If it holds, start the dryer on a no-heat/fluff cycle — if it trips, the motor is shorted.
4. If the motor runs fine on no-heat, switch to a heated cycle — if it trips, the heating element is grounded.
5. This sequence isolates the fault to the specific circuit.

---

Kenmore dryer tripping your breaker? Our technicians carry multimeters and test all circuits on-site to identify the short. Schedule a repair →