Quick Answer: Why Does My AC Stop Working When It Rains?

Should you cover your outside air conditioning unit?

It keeps your air conditioner coils a little cleaner so it may run a little more efficiently when you use it again.

A cover will prevent debris like leaves, sticks, and other yard waste from blowing into your A/C unit.

Helps prevent water from directly resting on your coils and freezing, which could be damaging..

How many hours should AC run per day?

Well it should run the entire time that the peak load is occuring . This may be for 8 hours or so but will not be for 24 hours. Mine runs anywhere for 1 hr to 8 hours on an insanely hot day.

What happens if AC runs too long?

Unit Too Large: If your system is too large, it won’t effectively remove moisture from the air in your home, resulting in an output of moist, clammy air. It will actually have shorter run times than it should and use excessive amounts of electricity, resulting in higher utility bills.

How long can you run an air conditioner continuously?

In a perfect situation, an air conditioner should run for 15-20 minutes at a time in mild temperatures. Any less than that and your AC could be too large for your home – more on that below.

How do I protect my outside AC unit from rain?

Here are five tips to keep your HVAC working through the harshest of storms.Cover Your HVAC. … Avoid Using Your HVAC During A Storm. … Install Your HVAC In An Elevated Area. … Keep Your Yard Spotless. … Inspect Your Unit Before Turning It On. … ABC Can Protect Your Biggest Investment.

How do I protect my outdoor air conditioner from sunlight?

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 a 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.

Why does my AC stop working when I stop?

Make sure the condenser and radiator are both operational when the AC unit is on. If debris is clogging the condenser or it’s damaged, this could be the reason cold air isn’t passing over it. You’ll also want to check the cabin air filter to make sure it’s not blocked or damaged.

Why does my AC freeze up 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.

Is it OK to run a window air conditioner 24 7?

Experts tell us that it is safe to have your window air conditioner running 24/7. No part inside the air conditioner will get too hot and melt if you keep it running all day. … That means that after keeping it running for, say, three hours, they turn off the AC before turning it back on in a few hours.

How do I protect my outside AC unit?

Here are four simple ways to protect your outdoor unit.House the AC Unit in a Cage or Put a Fence Around It. … Add Lighting and Security Cameras Around the AC Unit. … Attach a GPS Tracking Device to the AC Unit. … Arm Your AC Unit With an Alarm and Buy a Guard Dog.