5 Tips about hvac system working principle You Can Use Today
DX stands for Direct Growth. DX refers to air conditioners that use refrigerant as being the medium of warmth transfer to cool the air. Examples of DX systems include things like break up air conditioners, multi-break up air conditioners, and VRF/VRV systems.CRU means Condensate Restoration Device. CRU is really a tank or a system that recovers the