Performed maintenance on split system. Cleaned vacuumed drain pan and drain line. Adjust safety float switch and check operation. Check thermostat calibration and filter location. Inspected evaporator coil and blower motor operation. Cycled system in heat strip and inspected condenser coil. Check refrigerant levels and check test start up components. Unit is cooling well and drains at this time. Customer has 59.95 coupon. Customer is satisfied.