How to find LG part number?
On your LG LRG30855ST gas range, the most reliable way to find the correct LG part number is to match your model number first, then confirm the part number from the parts list or the label printed on the part itself (especially for control and ignition parts). Use the owner's manual to confirm model and serial information.
Fast ways to identify the right part number
- Use the model number LRG30855ST to pull the correct parts breakdown for your exact range.
- Check the part itself for a printed label or stamped number (common on igniters, valves, and panels).
- Compare the part name and ID in the parts list to what you are replacing (for example, a burner knob vs. an oven igniter).
- If multiple similar parts exist, match by location and function (surface burner, bake, broil, warming drawer).
- When ordering, search using the part number first; then confirm it is listed for LRG30855ST.
Common examples on this model
These are examples of how parts are labeled and listed for LRG30855ST:
| What you are replacing | How it’s usually identified | Example part on this model |
|---|---|---|
| Surface burner knob | Part number on packaging or parts list; visual match | Knob assembly EBZ37189611 |
| Oven won’t heat (bake) | Igniter part number on the igniter body or parts list | Range bake igniter EBZ37171602 |
| Gas flow issues | Assembly number from parts list; match by description | Range gas valve and regulator assembly EBZ37171801 |
Why it matters
LG ranges often use similar-looking components across different models. Matching the part number to LRG30855ST prevents ordering a part that fits a different burner size, wiring connector, or gas configuration.
Quick tip before you order
If you are converting fuel types or working on gas-carrying components, follow the steps and safety notes in the installation guide so the range operates with proper combustion and ventilation.
Last updated: February 2026
Where to find LG gas range model number?
On your LG LRG30855ST gas range, we typically find the model number and serial number on the rating label around the oven frame area (often visible when you open the oven door) or on the frame behind the storage drawer. Use the owner's manual as a quick reference for label locations and recording the numbers.
Common places to check on model LRG30855ST
- Open the oven door and look along the door frame (left or right side) and the front frame of the oven cavity
- Check the lower front frame behind the storage drawer (pull the drawer out to view the frame)
- Look on the back panel of the range if the unit is accessible
- If your range has a warming drawer, check the frame area around that opening
Quick steps to find it fast
- Turn the oven and all surface burners off.
- Open the oven door and scan the frame for a label that lists MODEL and SERIAL.
- If you do not see it, remove the storage drawer and check the frame behind it.
- Write the model and serial number exactly as shown (letters and numbers).
What the label usually looks like
| What you will see | Why it helps |
|---|---|
| Model number (example format: LRGxxxxx) | Ensures you get the correct LG gas range parts |
| Serial number | Helps match production details when looking up diagrams and parts |
| Gas type and ratings | Useful for installation and fuel-type checks |
Why it matters
The exact model number is what we use to match the correct parts diagrams and replacement parts for your LG gas range, including items like a surface burner knob or oven ignition components.
Last updated: February 2026
What is the life expectancy of an LG range?
Most LG gas ranges, including the LG LRG30855ST, typically last 10 to 15 years with normal household use and basic maintenance. You can often extend service life by keeping burners clean, addressing ignition problems early, and following the care and safety guidance in the owner's manual.
Typical lifespan and what affects it
A range’s “life expectancy” is mainly driven by heat exposure, cleaning habits, and how quickly small issues get fixed.
- Cooking frequency: daily high-heat use shortens component life faster than occasional use.
- Cleaning and spill control: boilovers that seep under caps or into the oven can cause corrosion and ignition issues.
- Ignition system wear: igniters and gas valves cycle a lot and are common repair items.
- Ventilation and heat management: poor airflow can overheat controls and wiring.
- Proper setup: correct gas type and stable flames reduce stress on burners and regulators.
What “end of life” usually looks like
Many ranges reach the 10 to 15 year mark because repairs become frequent or expensive, not because the cabinet fails.
| Symptom | Common cause | Typical fix category |
|---|---|---|
| Oven won’t heat or heats slowly | Weak igniter | Ignition repair |
| Burner flame is uneven or goes out | Dirty ports or incorrect flame adjustment | Cleaning/adjustment |
| Smell of gas or inconsistent flame | Gas valve/regulator issue | Gas supply component repair |
| Drawer heat problems | Element or latch issue | Warming drawer repair |
Parts that commonly need replacement over time
If your LRG30855ST is otherwise in good shape, replacing a wear item can be a cost-effective way to keep it running.
- Surface control knobs (cracks, slipping, worn stems): knob assembly EBZ37189611
- Oven ignition issues (no bake, delayed ignition): range bake igniter EBZ37171602
- Warming drawer not heating: range warming drawer element EBZ37171603
Why it matters
Knowing the expected 10 to 15 year lifespan helps you decide whether to repair (often smart for a single failed igniter or knob) or plan a replacement if multiple major systems are failing at once.
Last updated: February 2026
Can you get parts for LG appliances?
Yes. We carry replacement parts for LG appliances, including the LG LRG30855ST gas range. Use your model number to match parts correctly, then order the exact component you need from the parts list for your appliance and confirm details in the owner's manual.
How to make sure you get the right LG part
- Match the full model number on the rating label: LRG30855ST
- Compare the part name and part ID, not just the appliance type (range, refrigerator, washer)
- Check whether the part is for the cooktop, oven, or warming drawer
- Verify finish and fit (for example, knobs and panels can vary by color and revision)
- Use diagrams and the parts list to confirm quantity and placement
Common LG range parts you can order for LRG30855ST
Here are examples of model-matched parts available for this range:
| What it fixes | Example part on this model | What it does |
|---|---|---|
| Burner control won’t turn or is cracked | Knob assembly EBZ37189611 | Lets you control a surface burner valve |
| Oven won’t heat or heats inconsistently | Range bake igniter EBZ37171602 | Ignites gas at the bake burner |
| Warming drawer not heating | Range warming drawer element EBZ37171603 | Provides heat in the warming drawer |
| Gas flow or pressure issues (diagnosis required) | Range gas valve and regulator assembly EBZ37171801 | Regulates and controls gas supply |
Why it matters
LG parts are model-specific. Using the correct LRG30855ST part helps prevent poor fit, gas ignition problems, and repeat repairs, especially on critical components like an igniter, burner, or gas valve.
Safety note for gas range repairs
- Shut off gas at the supply valve before servicing
- Disconnect electrical power to the range
- If you smell gas, stop and ventilate the area
- For conversions or gas-supply work, follow the installation guide
Last updated: February 2026




