Category Description Series Thermostats, Valves, Etc. Accessories Various Accessories for CHW/ CHX/ CHW-DD Accessories Various Direct Drive Air Handlers (front return) Chilled Water CCW Cabinet Exposed Fan Coils Chilled / Hot Water CHBC Direct Drive Air Handlers (horizontal) Chilled / Hot Water CHW-DD Belt Drive Air Handlers (horizontal) Chilled / Hot Water CHW Direct Expansion CHX Belt Drive Air Handlers (Vertical) Chilled / Hot Water CVW Direct Expansion CVX Uncased Coils Chilled / Hot Water CWC Horizontal Fan Coils (uncased) Chilled / Hot Water HBC Chilled Water - Electric Heat HH (DX) Heat Pump / Cooling HX Direct Drive (vertical/ horizontal) Chilled Water- Hot Water (2 pipe) MH Chilled Water - Electric Heat MHE Chilled Water- Hot Water (4 pipe) MH-HW Horizontal Fan Coils (with plenum) Chilled Water- Hot Water PHBC Recessed Cabinet Fan Coils (cased) Chilled Water- Hot Water RHBC Floor Consoles Chilled / Hot Water VCA