hvac system meaning No Further a Mystery
DX means Direct Enlargement. DX refers to air conditioners that use refrigerant since the medium of heat transfer to chill the air. Examples of DX systems consist of break up air conditioners, multi-split air conditioners, and VRF/VRV systems.PTAC stands for Packaged Terminal Air Conditioner. PTAC can be a compact variety of air conditioners that m