Refrigerant is the lifeblood of your A/C system and the compressor the lifeblood is the heart. To understand the difference between R-22 and R-410A, you have to realize that your A/C system works by cycling the refrigerant through several heat exchanges, much like your refrigerator does.

What causes an A/C to freeze up usually lies in maintenance issues, like keeping the air filter clean and having the system routinely cleaned and adjusted by an HVAC contractor. It's important to address a frozen A/C quickly, since it can drive up energy costs, stop cooling, create water damage when the frost melts, and harm the system's compressor. 

It is only when air conditioners fail to work properly that we realize how much we depend on them. There are many reasons why your air conditioning unit could malfunction, and here are a few of the most common A/C issues.

It's important to invest in an efficient A/C system, but a layperson may have trouble understanding how to tell which systems are efficient and which aren't. Fortunately there are guidelines out there to help you know. One of the most obvious of these is the Energy Star program, which highlights the most efficient systems. The measurements of SEER, EER and COP also help inform you of air conditioner efficiency.

When the mercury rises on the thermometer, air conditioning can play a big part in your home comfort. Many times, homeowners have only a minimal understanding of their HVAC system, which can make an A/C upgrade or replacement even more difficult. So how does central A/C work? 

This summer, escape the heat with reliable and efficient air conditioning. Create an oasis in your own home with the best air conditioner for your personal habitat. Here’s a look at the best cooling options out there. 

Cooling costs skyrocket with the arrival of summer in Massachusetts, and efficient A/C operation can save you a bundle. When the weather gets hot, follow these tips to run the air conditioner more efficiently. 

If your A/C is getting up there in years or you’re experiencing problems, you may be wondering how to tell when it’s time for an upgrade. There are several signs to look out for, including:

Retaining a steady temperature in every part of your house can be a difficult feat with a common HVAC system. Now, with an air conditioning zone control system, regulating the heating and cooling of each individual room in your home is not only possible but easy to do, and it will increase your efficiency, savings, and overall comfort.

Many homeowners with heat pumps cringe every time they open their electric bill in the winter because they know the bill will be high. Heat pumps can keep your home comfortable in the winter, however you need to know how they work to keep your electric bill under control.