Before You Buy the LG LW6024RSMX: A Field Guide to Common Problems and User Complaints * productName: LG LW6024RSMX Window A

Update on Oct. 8, 2025, 6:34 a.m.

You’ve likely seen it online: the LG LW6024RSMX, with its attractive price tag, a list of smart features, and a respectable 4-star average rating. It seems like a solid, modern solution to a sweltering summer. But what about the other 20% of reviews? What story are the 1-star and 2-star ratings trying to tell you? Before you click “add to cart,” it’s crucial to look past the average and understand the potential pitfalls.

This is not a typical review that lists pros and cons. Think of this as a field guide, meticulously compiled from the experiences of hundreds of actual owners. We’re going to dive deep into the most common complaints and frustrating issues reported for this air conditioner. The goal isn’t to scare you away, but to arm you with knowledge so you can make a truly informed decision, not just an optimistic one.

 LG LW6024RSMX Window Air Conditioner

The Quality Control Gamble: DOA Reports and Hidden Damage

One of the most disheartening experiences is unboxing a brand-new appliance only to find it doesn’t work. For a notable number of buyers, this was their first interaction with the LW6024RSMX. Reports of units being “Dead on Arrival” (DOA) are a recurring theme, with issues ranging from a fan that refuses to spin to a compressor that never kicks in. Others describe receiving units with bent fins, cracked casings, or other physical damage, suggesting a rough journey from the factory to their doorstep.

Is this solely an LG manufacturing issue? It’s likely a combination of factors, including the brutal realities of shipping a 37-pound item through modern logistics networks. Regardless of the cause, the consequence for you, the buyer, is the same: a massive inconvenience.

Your Action Plan: The moment this AC arrives, become a meticulous inspector. Before you even think about lifting it into your window, document everything. Take photos of the box. Unpack it carefully and check every inch of the plastic casing. Look at the cooling fins on the back—are they reasonably straight or badly crushed? Place it on a stable surface, plug it in, and run it through its cycles before you go through the effort of a full installation. Test the fan, feel for cold air. You must identify any issues within your retailer’s return window (typically 30 days for Amazon). Don’t procrastinate; your vigilance in the first 24 hours could save you weeks of headaches.
 LG LW6024RSMX Window Air Conditioner

The Noise Dilemma: Can You Really Sleep Next to It?

Let’s assume you’ve won the delivery lottery and received a perfectly functioning unit. The next challenge begins the moment you turn it on: the sound. The official rating is 52 decibels, but that number doesn’t tell the whole story. Many users find the noise level perfectly acceptable, describing it as a consistent “whoosh” that fades into the background. For others, it’s a dealbreaker.

The complaints aren’t just about volume; they’re about the character of the sound. The most common grievance is the noise of the compressor cycling on and off. It’s a distinct “clunk” or “thud,” followed by a change in the hum, that can be jarring, especially in a quiet bedroom at night. Some users also report excessive vibration, which can be amplified by your window frame, creating a rattling that’s far more intrusive than the unit’s base noise level. If you are a light sleeper or highly sensitive to noise, you are taking a gamble.

Your Action Plan: Be honest about your own noise tolerance. If you need near-silence to sleep, this may not be the AC for you. During installation, ensure the unit is perfectly level and securely fastened, following the instructions to the letter. You can place small foam strips between the unit and the window sash to help dampen vibrations. But be prepared: while you can mitigate some installation-based rattling, you cannot change the fundamental sound of the compressor.

The Curious Case of the Missing Drain Hole

Once you’ve made peace with the noise, you might notice another quirk: a lack of draining water that, for a few unfortunate owners, escalated into a much bigger problem. This brings us to the strangest and most critical issue we found in our research. Multiple users have reported that their unit, which lacks a visible drain plug, began to accumulate a large amount of water inside. When they contacted support, they were allegedly given a shocking piece of advice: to drill a hole in the bottom of the unit. In one documented case, this led to the drill bit puncturing a refrigerant line, instantly destroying the air conditioner and voiding the warranty.

To be clear, most modern window ACs are designed not to drain continuously. They use a “slinger fan” to splash the collected condensation onto the hot condenser coils, which helps cool the unit more efficiently. So, seeing some water in the base is normal. The problem arises when this water is not managed properly by the unit, leading to excessive accumulation.

Your Action Plan: Under no circumstances should you ever drill a hole in your air conditioner. This is incredibly risky and will almost certainly void your warranty. If you notice an excessive amount of stagnant water in your unit, or if it starts to leak from places it shouldn’t, your first and only step should be to contact LG support and request official, written instructions. Do not accept verbal advice for such a drastic modification.

Cooling Power vs. Reality: When 6,000 BTUs Feel Weak

The box says it cools 250 square feet, but for some users, particularly those in intensely hot climates like Florida, the reality felt much weaker. They describe the unit as struggling to keep up during peak afternoon heat, producing cool, but not truly cold, air.

This isn’t necessarily a defect, but a harsh lesson in thermodynamics. A BTU rating is calculated under ideal conditions. In the real world, factors like direct sunlight on the window, poor insulation, high ceilings, or even the presence of heat-generating electronics can dramatically reduce a unit’s effective cooling power. A 250 sq. ft. room in a shaded, well-insulated building in a moderate climate is a very different challenge from a same-sized room with a south-facing window in a hot, humid region.

Your Action Plan: Don’t just rely on the square footage. Assess your environment honestly. Do you have large windows that get direct sun? Is the room on a top floor? Is your home’s insulation old? If you answer yes to any of these, you should seriously consider stepping up to a more powerful 8,000 BTU model. The small increase in price for a more powerful unit is often far better than the frustration of an underpowered one that has to run constantly without ever reaching a truly comfortable temperature.

 LG LW6024RSMX Window Air Conditioner

A Practical Verdict: Who Should (and Shouldn’t) Roll the Dice?

After examining the evidence from user reports, a clear picture of the LG LW6024RSMX emerges. It is an affordable, modern window air conditioner with a great set of smart features. For many people, it is a fantastic value. However, purchasing it involves accepting a few non-trivial risks.

The key risks are: receiving a damaged or non-functional unit right out of the box, finding the noise level of the compressor to be too disruptive for your personal comfort, and potentially discovering that its cooling power is insufficient for your specific environment.

So, how do you decide?

You should still consider it if: * You are on a tight budget and the price/feature combination is a top priority. * You are cooling a relatively small (under 250 sq. ft.), well-insulated room that doesn’t get blasted by direct sun. * You are comfortable thoroughly inspecting the unit upon arrival and using the retailer’s return process if necessary. * You are not an exceptionally light sleeper.

You should probably look elsewhere if: * You have zero patience for the possibility of unboxing a dud and dealing with returns. * You are a light sleeper or require a very quiet environment for work or sleep. * The room you need to cool is on the larger side of 250 sq. ft., has poor insulation, or is in a very hot climate. * The idea of potential water accumulation issues, however rare, makes you deeply uncomfortable.

Ultimately, the LG LW6024RSMX can be a great buy, but it’s one that benefits from a pragmatic, eyes-wide-open approach.