LSGL6337D
LG LSGL6337D 22K BTU Gas Range with LED Knobs Repair

Most common issues on this model
- LED knob lighting and burner response
- 22K BTU burner ignition and flame
- Oven igniter and gas valve
- ProBake convection and air modes
The LSGL6337D, another current slide-in gas model, has an unusual feature: its white LED knobs show which burners are on, and it lists an UltraHeat 22K BTU burner, ProBake Convection for multiple racks, air fry and air sous vide modes, and ThinQ app support with ThinQ Care alerts.
We begin with the burners: spark, flame color and whether each knob and its light agree. The high-output burner needs a clean head and strong spark. In the oven we test the igniter, gas valve and convection fan.
Before ordering, we confirm the model and serial from the label. You get a written price first, gas fittings are leak-tested, and our work has a 30-day workmanship warranty.
Key features
- Slide-in gas range
- White LED knobs show active burners
- UltraHeat 22K BTU burner
- ProBake Convection
- Air fry and air sous vide modes
- ThinQ app
Error codes this model can show
What is the 22K BTU burner?
LG lists it as an UltraHeat burner for rapid boiling and true simmering. If it lights weakly or irregularly, we inspect the burner head, the spark electrode and the gas supply.
An LED knob is lit but the burner is off. Why?
The light and the burner valve are separate parts. We check the burner igniter and valve to see where the problem is, instead of replacing the knob and hoping.
Can you set up ThinQ again?
We can check the range's connection and the app pairing. If the issue is the home network, we say so plainly, so you know whether a service visit is really needed.
Book repair for your LSGL6337D
Book in about a minute, or call the desk. Same-day windows inside the Loop on most days, next-day across the rest of Houston.
