Many window units require a very slight tilt away from the building to keep condensation in the drip pan outside the room, rather than puddling down the wall inside your home. Typically, the tilt shouldn’t be more than one-half of an inch, but check the installation guide for the manufacturer’s recommendation.

Should window air conditioner be tilted?

Window air conditioners are designed to pull heat and humidity out of the room, replacing them with cold air. They need to be properly installed with the back slightly tilted to allow for dripping condensation.

Can you tilt a window AC too much?

The reason concern with AC unit being tilted too much is that the internal parts of the window AC units might not be working as efficiently as when balanced. Anything from dust filter, to fan, evaporator, or condenser coil was created with a balanced window AC in mind.

Should I drill a hole in my window air conditioner?

DO NOT drain a hole in the unit. Doing so will void your warranty. In instances where there is an excess amount of condensation there is a ¾in opening near the rear of the unit where the water would drain from. The fan is designed to sling water onto the coils to maintain a cool temperature, hence the splashing.

Does outside AC unit need to be level?

It’s important to keep your outdoor AC condenser unit level for optimal performance and longevity. Whether installed with the original construction, or by a local HVAC contractor, when your home’s outside AC condenser was originally installed, it should have been leveled by the installer.

How do I level my outside AC unit?

Youtube quote:Now once you get it to where it looks pretty good to you make sure impact all your dirt in there good. And then grab your level got to have a level for this. Put it on the top.

How do you level an AC pad?

Try working a long board under one end of the concrete air conditioning pad, lifting it up, then packing sand under it. Do the same on the other end of the concrete air conditioning pad, making the pad as level as possible. Lift the concrete air conditioning pad slowly to avoid cracking it.

Where should an outdoor condensing unit not be located?

The condenser should always go outside of your home and not in an attic, basement, garage, or crawl space.

How much clearance does a window AC need?

Air Conditioner Clearance by the Numbers



The general rule of thumb is to have at least one foot (or 12 inches) of clearance on each side of your air conditioner. Your air conditioner’s manufacturer may have specific clearance recommendations, but they’ll generally recommend between 12 and 24 inches.

Should the outdoor AC unit be in the shade?

Shading your air conditioner’s outdoor condenser unit is an accepted way to increase its efficiency and lower your cooling costs. That’s because shading the air conditioner is said to cool down the air around it, so that it doesn’t have to work as hard to cool that air before blowing it into your house.

How level should a condenser be?

Refrigerant needs to flow through the coils evenly without too much interference from the slope of the unit. A level concrete slab with rubber pads between the unit and the concrete is what the manufacturers recommend. “Mostly level” is probably okay for a residential unit.

Does air handler need to be level?

The air handler must be installed in a level position to ensure proper condensate drainage. Keep flammable materials and vapors, such as gasoline, away from air handler. Place air handler so that heating elements are at least 18 inches (46 cm) above the floor for a garage installation.

How do I raise my air conditioner?

Youtube quote:It's real easy with a motorcycle jack this jacks rated for 800 pounds. It's got a rubber side which I put down on the bottom side of the pad. Put the unit on the top turn the screw the unit goes up.

What happens if AC unit is not level?

If the condensing unit isn’t level, then the oil level inside the compressor won’t be level either. This can lead to one side of the compressor’s motor not being properly lubricated. Ultimately, that can cause compressor damage due to the grinding of the motor’s moving parts.

Should air conditioner be elevated?

Many people mistakenly believe that air conditioners should be pitched down, slightly out of level, to help them drain condensate. Actually, an air conditioner should be installed so it is level. These appliances are designed so that condensate collects below the fan and runs into the slinger ring.