Water-source variable refrigerant flow (VRF)/variable refrigerant volume (VRV) systems are compact, flexible systems designed to offer many of the same benefits of air-source VRF/VRV systems. These ...
Packaged Multizoneasaurus thrived primarily between 1960 and 1980 A.D. The habitat for this large heating and cooling beast typically consisted of rooftops in cool and temperate regions of the North ...