LG Air Conditioner Drain Pipe - 3H02773A

Prevent water damage and ensure proper moisture removal with the LG Air Conditioner Drain Pipe (3H02773A). This essential component is responsible for channeling the condensation collected by the evaporator coils safely away from the unit and out of your home. If you notice water leaking from the front of your air conditioner, dampness on your walls, or a musty odor near the unit, the original drain pipe may be clogged with algae, cracked from age, or disconnected. Replacing a damaged or brittle pipe is critical to protecting your flooring and structural interiors from mold and water damage.

The 3H02773A is manufactured from high-quality, flexible materials designed to resist kinking and withstand the constant presence of moisture. Its precision-engineered diameter ensures a snug, leak-proof fit on the drain pan outlet, providing a reliable path for gravity-fed drainage even in high-humidity environments.

1. Safety First: Turn off the air conditioner and unplug it from the wall outlet or disconnect the power source.
2. Access the Drain Pan: For indoor mini-split units, remove the front cover and lift the bottom of the unit away from the wall bracket (using the stand-off clips if available). For window units, remove the outer cabinet to locate the drain outlet at the rear or side.
3. Locate the Connection Point: Identify where the existing 3H02773A pipe connects to the plastic drain pan. It is usually secured by a small spring clip or a friction fit.
4. Remove the Old Pipe: Carefully pull the old pipe away from the outlet. Have a towel or small container ready to catch any residual water trapped in the line.
5. Install the New Pipe: Slide the new drain pipe onto the outlet nipple. Ensure it is pushed on completely to create a watertight seal. If your model uses a clamp, reposition it securely over the connection.
6. Route and Test: Ensure the pipe runs at a consistent downward slope with no "traps" or upward loops that could cause water to back up. Pour a small amount of water into the drain pan to verify it flows freely through the new pipe and exits the system correctly.
7. Compatible with select LG air conditioner models, this OEM-quality drain pipe is a direct replacement that restores factory-standard moisture management.

1. AC Drain Pipe / Condensate Hose – Part number 3H02773A
2. Prevents Water Leakage – Safely carries condensation from the drain pan to the exterior
3. Flexible & Durable – Resists kinking and cracking under constant moisture exposure
4. Snug, Leak-Proof Fit – Designed for exact diameter matching with LG drain outlets
5. Restores Proper Drainage – Eliminates water backup and potential mold growth within the unit
6. Genuine OEM Part – Engineered for seamless compatibility and long-term reliability in LG units