Home Garden

How to Fix an AC Leak

Air conditioning units are a common solution to heat during the warm seasons. There are various types of air conditioning systems available commercially. Some control air circulation and humidity in addition to their primary role of providing cool air for comfort during the summer. However, after long a period, the air conditioning unit may begin to leak. These leaks are relatively simple to repair with the appropriate procedures and tools.

Things You'll Need

  • Pliers
  • Wet/dry vacuum
  • Diluted bleach
  • Screwdriver
  • Clean cloth
Show More

Instructions

    • 1

      Turn off the air conditioner and unplug the unit.

    • 2

      Open the air-conditioning unit by removing any screws to remove the casing. Inspect any tubes connected to the unit for leaks. Puddles beneath the tubing are an indication of a leak.

    • 3

      Replace the used tubing with new tubing. Un-clamp the hinges securing the used tubing with pliers. Reattach the replacement tubing with the hinges and pliers.

    • 4

      Remove the drain pan underneath the air-conditioning unit. Clean the pan with bleach and water to remove any dirt, dust and build-up in the pan. Reattach the pan.

    • 5

      Connect a wet-dry vacuum cleaner to the hose on the drain line. This line is located undr the drain pan. Turn on the vacuum cleaner at a low setting and allow the vacuum cleaner to suck the line to remove clogs in the line.

    • 6

      Locate the check valve near the unit's discharge tube. The check valve resembles a small ball. Unscrew the valve with a screwdriver and check the valve for imperfections and obstructions. Clean the valve with a cloth and reattach it.

    • 7

      Reassemble the air conditioner casing with the screws and screw driver. Plug in and turn on the air conditioner as per the manufacturer's instructions.