DCM2: AC complete, replaced (2) 16x20x1 filters. Both systems are fully functional and operating within manufacturer specifications at this time. Refrigerant pressures and temperatures are appropriate for indoor and outdoor weather conditions. Spoke with homeowner about adding surge protector on 102 system due to labor warranty expiring and systems location, tried to find out if they had a whole building surge protector told them that if we had to come back there would be a travel fee but would be willing to void fee if they installed another surge protector on system 104. 102- 1 year labor 10 year part 104- 10 year labor 10 year part