Performed 1 system diagnostic. Found 27 year old R22 systems with a rusted coil, failing blower motor ,dirty blower wheel, failed compressor, rusted coils and multiple failed electrical components. Outdoor unit is also completely compacted with dirt and debris.Due to the age of unit and cost or repairs as well as type of refrigerant. Recommended replacement for system for whole home. Customer may also be interested in in duct cleaning. Based on our findings today, it might be time to think about getting a brand new system.