Preformed Ac maintenance on 2018 Lennox system. Verified refrigerant pressures were In range and along with temp splits. Cleaned off condenser coil so that system and breath properly. Duel secondary motor control is range for compressor and fan. Stater showed no signs of pitting on contact points. Filter was clogged with debris and was swapped out. Both indoor and outdoor fan motors showed no signs of oil leakage. Amperage were in range for compressor and fan. Primary is flowing properly and secondary drain is clear. System was reset and tested and recommend 5 inch filter is swapped every 12 months. . Upon departure system is fully operational and cooling.