Performed customer hvac inspection. Customer supplied (20x25x5) filter Furnace is. 14 years old ac is 4 years old. Customer advised me he had a rodent issue under house and wanted to have system and duct work evaluated for any possible damage to system. After inspection of duct system found there were several duct runs that were damaged due to rodents tearing into them. Blower wheel was dirty, evaporator coil was dirty inside supply plenum was dirty, on top of system was dirty. Condensate tubing was cheeses through and the condensation pump has failed. Outdoor unit had a very bad capacitor and condenser coils were very clogged and dirty. Went over all findings with customer and he approved to have everything listed below done today. Completed all repairs and made sure unit was working properly in both heat and ac mode and that proper air flow was coming through vents. Everything is working great with no issues. Installed Apco x Uv light air purification system, bulb is to be changed ev