Preseason maintenance inspection on a Lennox air conditioning system. Customer supplied MERV 11-20x25x5. Inspected coils, drains and pump tested. Pump is a little sluggish, however still working. Verified proper amperage and refrigerant charge. System is operating properly properly and ready for the season. Lennox M#XC13-042-230-03, S#5810E30454. MERV 11-20x25x5. ****Please note that customer is renewing RA for the air conditioning system.****