ZS-18N30P2C5EAA1A1 17.5T 300MBH GAS/ELEC PKG UNT R410A 208-230/3 STD STATIC VAR SPD DRV 10.8 EER MERV4 FILTERS FIOPS: ECONO LESS BR-DSC-NCO-RSD FRASER-JOHNSTON RELIAPLUS CONTROL BASED ON STAGES >FACTORY INSTALLED ECONOMIZER W/BAROMETRIC RELIEF >2" DISPOSABLE FILTERS >120VAC NON-PWRD CONV. OUTLET >FACTORY INSTALLED DISCONNECT >RETURN AIR SMOKE DETECTOR FRASER-JOHNSTON