Performed 3 system AC Tune-up. Main is 2008, r410a; recommend minor drain repair (lvl 1) with a pan treatment ($59) to prevent it from clogging again. Bedroom is 2004, r22. Recommend r22 Recharge (lvl 2) and leak search (lvl 1). Back unit is 2006, r410a. Recommend OEM Condenser Fan Motor (no price given must be ordered).