Cleaned and serviced condensing unit due to maintenance plan.replaced furnace filter that customer provided.(16x25x1). Tested capacitor, contactor, fan motor amperage and capacitor, compressor amperage and fan motor amperage. Replaced capacitor due to being extremely low.(55/5)was used. Everything else is in adequate working condition. Checked R410 refrigerant. Levels were in accurate efficiency range at this time. Last visit on plan and customer will renew plan in the fall.