ZS-20N40R2B2BAA2A1 20T 400MBH GAS/ELEC PKG UNIT R410A 208-230/3 HIGH STATIC VAR SPD DRV 9.8 EER 12.3 IEER MERV8 FILTERS FIOPS: ECONO-DISC-PHMTR FRASER-JOHNSTON RELIAPLUS