Slide-In Gas Series
A slide-in LG gas range with front-mounted controls designed to integrate flush with kitchen countertops.
LSSG3019ST
Slide-in design (overlaps countertop edges)
Front-mounted controls
5.4 cu. ft. oven
ProBake Convection
UltraHeat 18,500 BTU front burner
SmartDiagnosis
| Oven Capacity | 5.4 cu. ft. |
| Fuel | Natural Gas |
| BTU | 18,500 / 15,000 / 9,500 / 5,000 / 5,000 |
| Dimensions | 29.875" W × 36.75" H × 29" D |
Issues reported by technicians who have serviced this model. All are repairable with genuine LG OEM parts.
F1 – Control Board Error
The main oven control board (ERC) has detected an internal fault or...
F3 – Oven Temperature Sensor Open
The RTD oven temperature sensor probe is open-circuit — measuring infinite resistance....
F5 – Door Latch Error
The oven door latch motor is not completing its travel during a...
F9 – Door Lock Failure
The door lock failed to engage or disengage during a self-clean cycle....
SE – Shorted Keypad / Touch Error
A key in the membrane keypad or touch panel is stuck or...
LG appliances are engineered to last 10–15 years. Most repairs cost far less than replacement and restore your appliance to factory performance. We provide a free written estimate — you decide before any work begins.
Our factory-certified technicians are ready to diagnose and fix your appliance — often on the same day. Transparent pricing, genuine OEM parts, and a 90-day warranty on all repairs.
We'll confirm within 2 hours