LFX29945ST
LG LFX29945ST Dual Ice-Maker Repair

Most common issues on this model
- Both ice makers: fill, freeze and harvest
- Door-in-Door compartment latch and seal
- Water filter and valve
- Temperature sensors and when defrost starts
Owners of the LFX29945ST have an older LG Door-in-Door French three-door refrigerator rated at 29 cubic feet. It is a legacy model still in many kitchens, and it is listed with a Slim SpacePlus Ice System, a dual ice maker and the Smart Cooling System.
With a dual ice maker the first question is which maker is behind. We test each one’s fill, freeze and harvest, then check the shared water filter and valve. The Door-in-Door has an extra seal and latch, so we test that the small door closes tight and that the main door still seals when it is closed over it. Cooling is checked by thermometer in each section, with fans and defrost.
Parts are matched to the model and serial printed on the label. We give you the price in writing before work begins and cover the repair for 30 days.
Key features
- 29 cu. ft. capacity
- French 3-door refrigerator
- Door-in-Door
- Slim SpacePlus Ice System with dual ice maker
- Smart Cooling System
Error codes this model can show
Does the LFX29945ST have two ice makers?
It is listed with a dual ice maker. We test each maker and the shared water supply, so we can say whether the problem is in one maker or further upstream.
What do you check on the Door-in-Door?
We check the latch, the inner seal and how the door closes. A small gap there lets warm air into the door bins, and the main door has to seal over it as well.
Can this older model be repaired?
Many remain in service. We read the label, quote a written price before work, and order the part that matches your serial instead of a near match.
Book repair for your LFX29945ST
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.
