Performed routine maintenance on 3 complete split systems checked amps volts pressures coils caps motors temps drain lines etc. The 2017 Goodman upstairs system is operating to manufacture specs at this time. The two downstairs (2005,2006) Gibson condensers are starting to show there age both have weak capacitors (35/5,45/5uf). The 2.5 ton has a Contactor about to pit. Recommend Repairs to prevent future breakdowns or system replacement