How Do I Protect My Outside AC Unit?

How do I protect my AC condenser?

Cover Your Air Conditioner Condenser with PlywoodPlywood weighted down with bricks does a good job of protecting your air conditioner condenser in winter.If you want to protect the metal and keep it looking good, give your condenser a coat of car wax before the snow flies..

How do you clean outside AC unit?

How to Clean Condenser CoilsTurn the thermostat and main power switch off.Visually inspect the unit for damage. … Remove leaves and debris from the outside of the unit.Use a cooling fin comb to straighten any bent fins.Remove the top of the unit, carefully. … Vacuum dirt and debris out of the bottom of the unit.More items…•

Should a window air conditioner be tilted?

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.

How do I protect my outside AC unit from rain?

However, putting a plastic or rubber tarp over your air conditioning unit during a rain storm may cause more harm than good. That’s because tarps can trap moisture and actually cause your outdoor unit (also known as the condenser) to rust or gather mold and mildew. So when it’s raining outside, leave the tarp alone.

How can we protect our AC from Sun?

How to Protect an AC Condenser From the SunPlant trees and shrubs around your air conditioner. They will grow large enough to provide shade that will block sunlight from reaching the condenser. … Place a protective cover over the air conditioning unit. … Position an awning over the AC unit to further prevent the sun from hitting the unit for any length of time.

Can rain mess up air conditioner?

While rain will not damage your air conditioner, deep standing water could. If there is more than about 15 inches of water, the moving parts and electrical components may not be able to operate. After the water recedes, it’s best to call an HVAC contractor to check the unit before you restart it.

Does rain affect AC outdoor unit?

The outdoor portion of an A/C system is built to withstand the rain, and even severe rainfall will not damage it. Flooding is different, though. If your air conditioner’s outside unit becomes partially or fully submerged, it probably will be destroyed.

Can AC outdoor unit be washed with water?

Use the water hose spray to clean off loose debris (grass, leaves, etc) on the outside unit. Spray the outside unit with the coil cleaner. Wait 10-15 minutes as the cleaner foams and bonds with the dirt on the coils. Rinse the coil cleaner off with the hose.

How do I protect my outdoor air conditioner from sunlight?

Shading the entire side of your house and the outdoor air-conditioner unit is most effective. This can be done with trees or an awning. Particularly with a brick, masonry or stucco house, the house wall acts like a huge solar collector and actually raises the temperature of the air around the air conditioner.

Why does AC freeze when it rains?

If airflow is already restricted or refrigerant charge is low (or both) a heavy rain will almost certainly trigger a freeze-up. This is because water mist and droplets drawn into the outdoor unit carry away heat nearly 25x as fast as does air. The moisture in the air ‘superchargers’ your air conditioner’s performance.

Should you cover your outside AC unit?

Though the units are certainly tested to withstand icy conditions, excessive snow and ice can be damaging to the coils over time. One thing to keep in mind is that any type of plastic or airflow-restrictive covering will actually promote rusting and internal moisture damage, and therefore should never be used.

How do I protect my air conditioner?

During the winter, you’ll want to protect your unit from snow, hail, falling debris such as leaves, and dripping water. The best way to do this is to use an AC unit cover made with breathable material, place a plywood board over the unit (be sure it’s secured), or install an awning over the unit.