Preventive Maintenance Every 4 Months Check compressor Check Freon Check compressor current Check compressor oil Check overload Check magnetic contactor Check timer Check thermostat Check switch Check pilot lamp Check fuse Check dryer filter Check solenoid valve
Check evaporator fin coil Check evap. motor & blade Check condenser fin coil Check condenser motor Check condenser motor bearing Check defrost heater Check drain heater Check drain pipe Check door Check door gasket Check door heater Check lamp Check noise and vibration
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