Sarah Mitchell Key Takeaways
- Motor replacement on an LG dryer over 9 years old is generally not cost-effective
- Recurring thermal fuse failures indicate a systemic venting problem — fix the vent or replace the dryer
- A drum that wobbles, scrapes, or makes grinding noises may have multiple worn components
- Safety-related failures (gas valve issues, electrical problems) on old dryers warrant replacement
The Bottom Line
LG dryers are one of the most repairable appliances, but even they have a limit. Motor and control board failures beyond 9 years, and any safety-related issues on aging units, are clear signals to replace.
When not to repair your lg dryer — here is what every homeowner should know.
When to replace LG dryer — here's what you need to know.
LG dryers are among the most repair-friendly major appliances, with many common fixes costing well under $200. But there are situations where even these affordable repairs stop making sense. Here's when to draw the line.
Motor Failure on an Aging Dryer
The drive motor is the most expensive common dryer repair at From $250. On a dryer under 7 years old, it's a worthwhile fix. But on a unit over 9 years old, you're spending 40–65% of a new dryer's cost to keep an aging machine running. The motor isn't the only component that's 9+ years old — bearings, rollers, seals, and electronics are all the same age and increasingly likely to fail next. At this point, replacement gives you better long-term value.
The Thermal Fuse Keeps Blowing
A single thermal fuse replacement is an easy, affordable fix. But if the fuse keeps blowing — 2 or more times in a year — something deeper is wrong. Usually it's a vent restriction that hasn't been fully resolved, or an internal airflow problem within the dryer cabinet. If professional vent cleaning and inspection haven't solved the recurring fuse failures, the dryer may have an internal lint buildup in locations that are impractical to clean, making replacement the safer option.
Drum Problems Compound Quickly
If your LG dryer drum wobbles, scrapes the cabinet, or makes grinding noises, the problem usually involves multiple components: worn drum rollers, a stretched belt, damaged drum slides, and possibly a worn rear bearing. While each part is inexpensive, the combined repair — plus the labor to access and replace everything — can reach From $300. On a dryer over 8 years old, this comprehensive repair is a poor investment.
Gas Dryer Safety Failures
For LG gas dryers, certain failures create safety concerns that should prompt replacement rather than repair on older units. Gas valve body leaks (not just solenoid failures), cracked or corroded gas lines within the dryer, and persistent ignition problems that create raw gas buildup are serious hazards. On a gas dryer over 10 years old, these safety-related failures justify replacement to protect your home and family.
When Drying Takes Forever
If your LG dryer takes 2+ cycles to dry a normal load and you've already cleaned the vent, replaced the heating element or igniter, and confirmed the exhaust path is clear, the dryer has reached a point of overall decline. Worn drum seals let hot air escape, aging thermostats don't regulate temperature properly, and the blower wheel may be partially obstructed. When a dryer can't do its basic job efficiently despite addressing individual component failures, it's time for a new one.