Purchasing an AC Unit For House That Is Energy Efficient

You’ll want an energy-efficient AC unit when you buy one for your home. The greater the SEER the higher the SEER, the more energy is saved. This will save you money on energy costs and lengthen the life of your unit.

There are four main kinds of air conditioning systems: window units (central AC), heat pumps and ductless systems.


The size of your AC unit will have a significant impact on how much energy you use. Choosing the right unit isn’t something to rush through. You must ensure your new air conditioner is the correct size for your home. An incorrectly sized unit will either work too hard to keep your home cool or won’t be able to complete the task in the first place, which will cost you money. A qualified HVAC contractor can assist you in determining the proper size unit for your house.

There are many factors that determine the size of your AC unit. Some of them are obvious, like the square footage. Some factors are less obvious, like the number of heating appliances or technologies in your home. These items produce a lot heat, which your AC has to deal with.

It’s also important to consider the climate in your area as well as the type of building materials you have employed. Certain types of materials absorb and reflect heat differently, which can affect the size of your air conditioning unit. You also need to consider whether your home is insulated, as well as the number of windows and doors you have. Some are designed for letting a lot heat in and might require you to use an even larger AC unit.

Incorporating all of these aspects into account is the only way to make a truly accurate choice about the right AC unit for your home. You can use a square footage chart to get an idea of the general size however the most effective way to find out what size of AC you require is to get a manual J load calculation performed by a professional.

Once you know the capacity of your AC identified and you are able to shop for a specific model. It is possible to increase the tonnage of your air cooling system if you’ve made any changes to your house since you last replaced it.

Energy Efficiency

When shopping for an AC unit, don’t believe that a larger capacity is more efficient. A larger unit can cool a house faster however it will cost you more in energy costs and wear out prematurely. A well-maintained AC unit of the right size will efficiently cool your home and last longer.

Air conditioning units are evaluated by their BTUs, also known as British Thermal Units. The higher the BTU rating, the more efficient the unit is. On the unit, you’ll find the SEER rating, also known as the Seasonal Efficiency Ratio. A lower rating means a less efficient AC.

The square footage of your home is one of the main factors in determining the size of your air conditioner. There are other aspects to take into consideration. The number of windows in your home, as well as their orientation towards the sun can impact the quantity of heat transferred to your home. The insulation levels in your home can also affect heat transfer. Insulation is crucial because it prevents cold air from leaving as quickly.

When selecting an AC unit, you need to take into account the lifestyle and habits of your family. If you leave your doors and windows wide open will need to use AC more than those who close them. It’s also recommended to research tax credits that might be available for models that are energy efficient. These discounts can substantially reduce the cost of purchasing a new air conditioner. A newer unit will also be more efficient than an older model.


If your air conditioner is operating well, it will make a slight humming sound when it is running. If you hear any other sounds that aren’t, it could be an indication that the unit isn’t functioning properly.

A sound that is loud when your air conditioner is running can be caused by many different issues, but it’s important to get it checked out in the earliest time possible to prevent further damage from being caused to the unit. For example the sound could be a sign that it’s time to replace your air filter and is a simple and quick task to perform that doesn’t require a specialist.

If your air conditioner is making a rattling sound when it’s turned on, it could be because of an obstruction within the fan. It could be due to debris or dirt that has accumulated within the unit. A damaged blade or loose parts can also cause the fan’s rotor to rattle. It’s important to check the inside of your unit for these types of issues, since they can cause a compressor to fail.

Another common AC problem is when it starts producing whining sounds when it’s running. This could be due to the fact that the ducts haven’t been properly sealed which allows cold air to escape and warm air to get in. This can also be caused by cracks or holes in the ducts, which need to be fixed as soon as possible.

If you hear a sound of hissing coming from your air conditioner, it’s because of a refrigerant leak. The hissing sound occurs when the refrigerant moves from the high pressure side of the system to the low pressure side, through the metering device, which has a tiny orifice. While the hissing sound is not a big deal however, it is advisable to have it examined by an HVAC technician just in case. The issue could be costly to solve, so it’s better not to ignore it.


If you own a brand new or older air conditioner, it is important to ensure that you are keeping up with maintenance. A trained professional can give an in-depth inspection of your unit. This will help you identify small problems before they become larger ones. They will check the voltage of your unit, inspect and clean the coils, ductwork and vents, verify the proper refrigerant levels and clean the drain line. They will also lubricate your blower motor, thermostat and replace the filter if needed.

Uneven temperatures in the room, an inability to start or an obnoxious and squeaky noise are all signs that the system requires attention. It could be time to think about a replacement, especially when your energy bills are increasing.

A well-maintained AC unit will last longer than one that is neglected and will save you a lot of money on your utility bills over the years. Keeping up with maintenance tasks such as replacing filters frequently cleaning and wiping the unit outside, and keeping it free of debris will help you enjoy the longest number of years of use from your air conditioning unit.

In addition to regular maintenance, it’s wise to trim the foliage around the unit. Also, keep the area free of leaves, twigs cobwebs, and other debris that can block the airflow. You can also run hoses over the fins and coils to keep the outdoor unit clean. Be sure to use a normal garden hose and not a pressure washer that could cause damage to the unit’s components.

Some ac experts provide maintenance contracts that include twice-yearly inspections, as well as reduced prices on parts and accessories. These are a great option when you don’t have the time or skills to maintain your equipment or if you want peace of mind knowing that a technician is monitoring your system. Additionally, many companies provide priority service to contract customers when a problem arises. You won’t have to wait too long for an air conditioner emergency repair. A reputable contractor will provide you with a thorough report of their findings and make suggestions for upgrades or repairs.

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