Performed inspection and maintenance on one indoor attic heat pump unit, and one outdoor condenser unit. Treated drain line, and checked filter. Customers filter did not need to be changed at this time, so replacement filters were left with the customer. Checked blower amperage. Checked heat strips. Checked outdoor unit fan motor amperage and capacitor. Condenser coils are clean. Performed functionality check of the unit. System performs normally at this time.