5 Tips about hvac system diagram You Can Use Today
DX means Direct Growth. DX refers to air conditioners that use refrigerant as the medium of heat transfer to cool the air. Examples of DX systems involve break up air conditioners, multi-break up air conditioners, and VRF/VRV systems.Now that you just really know what HVAC means and what an HVAC system is, you may superior realize your home's heati