Expert HVAC Contractors in Waldorf, MD

We suggest that if you have a combination heating and cooling system you have us come out and do a Preventative Maintenance with cleaning on the system every six months.

If your furnace has a standard (replaceable) filter, change it once a month. If you have an electronic cleaner, clean it every three months. If you have a whole house HEPA cleaner, you need to replace it once a year.

An air conditioner transfers heat from the inside of a building (where it is not wanted) to the outside. Refrigerant in the system absorbs the excess heat and is pumped through a closed system of piping to an outside coil. A fan blows outside air over the hot coil, transferring heat from the refrigerant to the outdoor air. Because the heat is removed from the indoor air, the indoor area is cooled.

Puron is a new generation of refrigerant that does not contain chlorine. The EPA states that chlorine is the chemical responsible for destruction of the Ozone layer of our atmosphere. Although Puron is non Ozone depleting it is still considered a greenhouse gas and should only be handled by an EPA certified technician.

R-410A is the refrigerant of choice to replace Freon (R-22). It is environmentally friendly and cools equally to R-22. You may have heard it called PURON