At the end of the summer is when you’re most likely to notice your air conditioning system is wasting money. The bills for the summer have accumulated, and you may see a difference in how much you’re paying—an unpleasant difference.
But you don’t have to accept the fate of a bank-breaking Williston, VT, HVAC system. You can take steps to improve the energy efficiency of your central AC. Some are bigger steps than others, and you may require the assistance of our expert air conditioning technicians. But making the changes are worth it since an inefficient AC is not only expensive, it’s going to decline further and end up sticking you with a non-working cooling system on a day when you need it most.

The line set is an essential part of any split system air conditioner. A split system AC is probably the type you have: it’s the standard air conditioner set-up of an outdoor condenser cabinet where heat is released and an indoor unit and blower to remove heat from the air and then send it into the ductwork. The line set is the vital part the connects the indoor and outdoor components. It’s a double set of copper refrigerant lines that carry the circulating refrigerant to and from the units. The line set is sometimes exposed and sometimes hidden in the ground.
