Completed annual ac tune up on one system. Replaced one customer supplied Merv 11 filter. Took temperatures and pressures. No issues to report at this time. Cleared drain and trap lines. Cleaned both coils.
Completed annual maintenance on air conditioning system. Changed return filter 16x20x1. Cleaned inside coil slightly dirty. Tested capacitor which was fine. Outside condenser unit pressures tested fine. Tested capacitor and cleaned inside of cabinet had mice activity. Customer is relocating soon, system is quite old but operational.
Found customer had fan set on on position causing fan to run continuously. Customer also has a electric floor heater with a fan that should be replaced fan making noise. Customer would have to call an electrician to replace. They are moving into assisted living next month. Please mail customer copy of invoice, no email.