SNDAM9S960804CN-4 80MBH 4T FURNACE 96% AFUE NONUL2-40 1 STAGE MULTI SPEED BLOWER MOTOR UPFLOW/HORIZONTAL NATURAL GAS 21"W X 28-3/4"D X 34-1/2"H AMANA UNIT HAS SIDE CUT OUT. INSTALLED WRONG UNIT SENT