• Blower Motor – measure amperage and voltage for proper operation • Thermostat – test for proper operation, calibrate and level • Clean existing air filter (as needed) • Bearings – inspect for wear and lubricate • Clean indoor coil if accessible • Condensate Drain – flush and treat with anti-algae • Inspect Condenser Coil • Refrigerant – monitor operating pressures • Safety Devices – inspect for proper operation • Electrical Disconnect Box – inspect for proper rating and safe installation • Electrical Wiring – inspect and tighten connections • Test and inspect contactors for burned, pitted contacts • Inspect electrical for exposed wiring • Inspect and test capacitors • Inspect fan blade • Clean condenser coil and remove debris • Inspect service valves for proper operation • Measure Supply/Return temperature differential • Inspect duct work for energy loss • Compressor – monitor, measure amperage and volt draw and wiring connections
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