I am a skilled professional that works for Sheldon's Heating & Air Conditioning. I recently completed an air conditioner maintenance agreement for a customer. The agreement included cycling the cooling at the thermostats, recording temperature splits, replacing and dating filters, flushing the drain lines, washing the condenser coils, dusting off electrical compartments, testing starting components, inspecting contact relays, performing amp draws on all motors, tightening all electrical connections, and ensuring that the systems are functioning properly.