LG Gas Stove Keeps Clicking — Causes & Fixes

<p>A LG gas stove that clicks continuously — even after the burner is lit or when all burners are off — is one of the most common and annoying gas stove issues. LG gas ranges use electronic spark ignition with ceramic igniters. LG ProBake and InstaView gas models share a common gas delivery platform. The LRG and LSG series are the most common residential models. The clicking noise comes from the spark igniter repeatedly firing when it shouldn't be. While not typically dangerous (gas is already lit or off), continuous clicking wears out the spark module and can interfere with cooking.</p> <h2>Quick Answer</h2> <p>The #1 cause of continuous clicking on a LG gas stove is moisture on the igniter electrode from a boil-over or cleaning. Dry the burner area thoroughly — use a fan or hair dryer on cool setting. If clicking persists after drying, the igniter switch (micro switch under the knob) may be stuck, or the spark module itself may be faulty.</p> <h2>What Are the Common Causes?</h2> <h3>1. Moisture on Igniter (Most Common)</h3> <p>Water or liquid on the spark igniter electrode creates a short circuit that triggers continuous clicking. This commonly happens after boil-overs, spills, or aggressive cleaning with water. The fix is simple: remove the burner cap, blot up visible moisture, and let the area dry completely. Using a fan to blow air across the burner area speeds drying. Avoid cooking again until clicking stops — moisture should evaporate within 1-2 hours.</p> <p>In our technicians' experience, moisture on igniter accounts for the majority of [gas stove keeps clicking](/bay-area/services/gas-stove-continuous-clicking) — causes & cases on LG units.</p> <h3>2. Food Debris Around Igniter</h3> <p>Grease and food residue around the igniter electrode can conduct electricity, triggering the spark signal even when the switch isn't engaged. Clean around the electrode base with a dry cloth or old toothbrush. Remove any carbonized food that's bridging the gap between the electrode and the burner.</p> <h3>3. Stuck Igniter Switch</h3> <p>Each burner knob has a micro switch that activates the spark when turned to the "light" position. If this switch sticks in the on position (due to grease buildup, mechanical wear, or spring fatigue), the spark fires continuously regardless of knob position. Rapidly clicking the knob on-off several times may free a stuck switch. If it persists, the switch needs replacement.</p> <h3>4. Faulty Spark Module</h3> <p>The spark module distributes voltage to all igniters. An internally shorted spark module can fire continuously on one or all channels. If drying and cleaning don't fix the clicking, the spark module is the likely culprit. It's a single component typically located behind the back panel or under the cooktop.</p> <h3>5. Damaged Igniter Wiring</h3> <p>Frayed or damaged wiring between the spark module and the igniter electrode can short-circuit, triggering continuous sparking. Check for wires touching metal surfaces, melted insulation from heat exposure, or rodent damage.</p> <h2>Step-by-Step Troubleshooting</h2> <ol> <li><strong>Identify which burner:</strong> If clicking occurs with all burners off, listen to determine which burner's igniter is firing. The click will be loudest near the affected burner.</li> <li><strong>Dry the burner area:</strong> Remove the burner cap and head. Blot up any visible moisture. Use a fan or cool hair dryer to accelerate drying. Wait at least 30 minutes.</li> <li><strong>Clean the igniter:</strong> Wipe the ceramic igniter electrode and surrounding area with a dry cloth. Remove any food buildup with a non-metallic brush.</li> <li><strong>Cycle the knob:</strong> Turn the affected burner's knob rapidly between the light and off positions 10-15 times. This can free a stuck micro switch.</li> <li><strong>Disconnect power temporarily:</strong> Unplug the stove or turn off the breaker. This stops the clicking immediately (gas still works — you can light manually with a lighter). If clicking returns when power is restored after the area is dry, the switch or spark module needs replacement.</li> </ol> <h2>When Should You Call a Professional?</h2> <p>Call a technician if: clicking persists after thorough drying and cleaning, the micro switch needs replacement (requires disassembling the control panel), or the spark module has failed. EasyBear technicians carry spark modules and igniter switches for LG gas stoves.</p> <h2>Frequently Asked Questions</h2> <h3>Why does my LG gas stove click after I clean it?</h3> <p>Water from cleaning gets into the igniter area and creates an electrical short that triggers continuous clicking. Let the burner area dry completely before using the stove. Avoid spraying water directly on or near the igniter electrodes when cleaning.</p> <h3>Can continuous clicking damage my LG gas stove?</h3> <p>Extended continuous clicking wears out the spark module and micro switch faster than normal use. It also draws continuous power. While not a fire risk, it should be resolved to prevent component failure.</p> <h3>How do I stop the clicking immediately?</h3> <p>Unplug the stove or turn off the circuit breaker. This stops the clicking instantly. You can still use the burners by lighting them manually with a long-reach lighter until the issue is resolved.</p> <p><em>LG gas stove won't stop clicking? <a href="/book">Book an EasyBear technician</a> for fast diagnosis and repair.</em></p>