LG: Burner Not Working
Burner failures split quickly into gas-ignition faults (electrodes, spark module, switch harness) and electric-surface faults (element, receptacle, infinite switch).
Learn more →Serving 78664, 78665, 78681. Tell us what you’re seeing and we’ll send one verified technician.
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This complaint often has 2–3 common root causes. We test them in a logical order.
Burner failures split quickly into gas-ignition faults (electrodes, spark module, switch harness) and electric-surface faults (element, receptacle, infinite switch).
Learn more →For combo range units, oven no-heat failures usually involve bake/broil circuits, igniters, sensors, or relay output. If you have a standalone wall oven, use our oven repair pages.
Learn more →Continuous clicking is often caused by moisture or grease at electrodes, sticking ignition switches, or a failing spark module.
Learn more →A dead range display is commonly power-path related (including partial 240V loss), thermal safety cutoffs, or control/UI communication faults.
Learn more →Meaning: Oven Temperature Sensor Error
Typical fix: Replace temperature sensor or repair harness.
Meaning: Heating Error (not reaching temp)
Typical fix: Test bake element/igniter; inspect control output.
Most jobs fall into the $129-$219 labor range. The technician confirms the exact failure during the $39 diagnostic.
Some symptoms are safety-related. If you’re unsure, stop using the unit until a technician confirms the cause.
Yes — coverage includes 78664, 78665, 78681 and nearby areas.