Performed inspection on two furnace units both in the attic, treated both drain lines and change the 14 x 25 filter, checked both capacitors on blower motors, recommend changing capacitor on older system. Performed inspection on outdoor condensing units, checked refrigerant and capacitors, checked fan and compressor amps, cleared both drain lines out with a vacuum. Both units are performing as they should at this time. Added clear caulk around boot to stop condensation.