Checked system noises Compressor harmonic vibrations Transfers to structure of home System cycles every 6-9 minutes Duct is ok, supply plenum not long enough for proper location of REME Halo Has ODA duct direct from home to roof - no dampers Discussed installing line set vibration isolation Replacing with variable capacity system (Trane or Bosch) Also would like pricing on Mitsubishi multi zone mini split Justin has bad allergies