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Air Conditioning Tune-Up (some items do not apply to all systems)
- Take temperature splits
- Inspect thermostat
- Check duct system for dirt and debris
- Check air handler and elbow for leaks
- Take motor amperage
- Inspect drain lines and pans
- Check condenser and evaporator coil
- Oil cond. And blower motor if applicable
- Inspect contactors and relays
- Take compressor amperages
- Check run caps for leaking and swelling
- Inspect wiring
- Check disconnect for overheating
- Inspect start device if present
- Take refrigerant pressures
- Check electrical connections
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Heating Tune-Up (some items do not apply to all systems)
- Check temperature rise
- Inspect thermostat
- Oil fan motor if applicable
- Take motor amperages
- Test heat strips
- Check defrost board
- Inspect pilot light
- Check safety controls
- Inspect limit switches
- Check gas/air mixture
- Inspect burners
- Take gas valve amp draw
- Check heat anticipator
- Inspect electrical connections
- Test blower control
- Take refrigerant pressures
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