Diagnosed 1 system zone 3ways. Rusting coil.dirty blower wheel.no Te flood protection.plenum is not properly sealed.dirty condenser coil. Failed outdoor txv and indoor txv. Unsafe disconnect box indoor. Left outdoor disconnect off so homeowner can use emergency heat until decision is made to whether replace or fix system. To protect outdoor unit from further damage. Customer is interested in gas furnace if possible or daikin fit system Based on our findings today, it might be time to think about getting a brand new system.