Cooling precision tune-up procedures include:
- Check thermostat calibration
- Monitor refrigerant pressure
- Test starting capabilities
- Test safety controls
- Clean and/or replace standard air
filter
- Clean and adjust blower components
- Measure for correct air flow
- Tighten electrical connections
- Measure volts and amps
- Lubricate all moving parts
- Clean condensate drains
- Measure temperature difference between
supply and return air
- Apply protective coating
- Clean condenser coil
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Heating precision tune-up procedures include:
- Check thermostat calibration
- Clean and adjust burner assembly
- Clean ignition assembly
- Test starting capabilities
- Examine heat exchanger for damage and
corrosion
- Monitor flue draft
- Test safety controls
- Clean and/or replace standard air
filters
- Clean and adjust blower components
- Measure for correct air flow
- Tighten electrical connections
- Measure volts and amps
- Lubricate all moving parts
- Clean condensate drains
- Measure temperature difference between
supply and return air
- Apply protective coating
- Adjust gas pressure
- Adjust pilot
- Monitor heating cycle
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