MSCF-15L-FC-10 BELT DRIVEN MODULAR CABINET FAN WITH:GALV STEEL CASING/MOTORIZED INLET DAMPER/10KWELECTRIC HEATER WITH DUCT STAT SCR CONTROLS/HANGING MOUNTING BRACKETS/LIFTING LUGS/CONTROL CENTER WITH DISC SWITCH 24 V XFMR AND TERMSTRIP/NEMA PREMIUM EFFICEINCY MOTOR MARK MUA-1 GREENHECK