LG gas oven igniter
Common for gas LG ranges when the igniter glows weakly or never opens the gas valve.
LG range HE error guide for ovens that will not heat, including reset, bake element, igniter, temperature sensor, wiring, and control-board checks.
LG range HE error guide for ovens that will not heat, including reset, bake element, igniter, temperature sensor, wiring, and control-board checks.
Parts to price first
Common for gas LG ranges when the igniter glows weakly or never opens the gas valve.
Relevant for electric LG ranges with visible element damage or no bake heat.
Use when temperature readings are out of range or the oven overheats/underheats.
Price only after the element, igniter, sensor, wiring, and supply voltage check good.
An LG range HE message should be handled as a heating-fault warning until the model manual confirms the exact code wording. On most no-heat complaints, the fault path is the same: reset once, confirm the oven is getting power, then test the igniter or bake element before blaming the control board.
| Range type | First likely part | What you will notice |
|---|---|---|
| Gas range | Bake igniter | Igniter glows weakly, burner stays off |
| Electric | Bake element | Element is blistered, cracked, or cold |
| Either | Temperature sensor probe | Oven temperature is far off target |
| Either | Control board or relay | Loads test good, but no output power |
Call an appliance technician if the range is hardwired, the breaker trips, the oven has burn marks behind the panel, the gas burner does not light safely, or live voltage testing is needed. Ranges use high voltage and gas connections, so stop if the checks move beyond visual inspection and plug-in part replacement.
Treat HE as a heating-related warning until you confirm the exact model manual. Start with a breaker reset, then check whether the bake element, gas igniter, temperature sensor, or control relay is stopping the oven from heating.
Yes. Turn the range off at the breaker for five minutes, restore power, and test a normal bake cycle. If HE returns or the oven will not heat, stop resetting and diagnose the heating circuit.
Gas LG ranges often need a weak bake igniter. Electric LG ranges often need a bake element, temperature sensor, wiring repair, or control board after the power supply checks good.