1 system inspection Based on our findings today, it might be time to think about getting a brand new system. Replace ductwork and also unit would also be better to relocate indoor . The following has growth indoor coil indoor unit also ductwork. There is a vent that is loose and needs repairing . The main return is damaged. The plenum is in very poor condition. Auxiliary pan is rusted out and also the return plenum. The whip for indoor is not up to code and is too small for auxiliary heat . There is also a supply that is damaged and needs replacing. Condensate pump is in poor condition and also drain is broke off indoor unit .