5 Tips about hvac system components You Can Use Today
DX stands for Immediate Expansion. DX refers to air conditioners that use refrigerant because the medium of heat transfer to cool the air. Samples of DX systems involve split air conditioners, multi-split air conditioners, and VRF/VRV systems.CRU means Condensate Restoration Device. CRU is actually a tank or simply a system that recovers the conden