SZP048AGDRPR0VS *R-454B* 4.0T SZ SERIES RES PKG HORZ BACK SUPPLY RIGHT RETURN COPPER HX RES EXT RNG CABINET W/1" FILTER FRAME S.S. DRAIN PAN TIN PLATED AIR COIL DXM2.5 CNTRL 208-230/60/1 CUPRO-NICKEL HEAT EXCH. W/MOD VALVE HIGH PRESSURE DROP NO/HWG ECM CONSTANT VOLUME MOTOR