ZF102N18R4A1AAA1A2 8.5T 180MBH GAS/ELEC PKG UNIT R410A 460/3 HIGH STATIC VAR SPD DRV 11 EER 13.3 IEER MERV4 FILTERS NO FIOPS FRASER-JOHNSTON RELIAPRO BASED ON STAGES OF HTG OR CLG FRASER-JOHNSTON