Preventive Maintenance - Clean & Checks
Be sure to have your system cleaned & checked for proper performance. A maintenance check for your furnace will make sure your system is working at the best possible efficiency for it’s age and condition.
Preventive Maintenance Checklist Items:
Split/Packaged Air Conditioning Systems
- Clean or replace filters
- Clean, inspect, and lubricate blower motor and wheel, if required
- Check condition of the electrical wiring and tightness of terminals and connectors
- Clean, inspect and lubricate condenser fan motor and blade, if required
- Clean and inspect condenser coil
- Inspect refrigerant piping
- Check unit input voltage and current
- Check sequence of operation
- Check unit’s refrigerant pressures and temperatures, and charge
- Check for proper airflow across the evaporator condenser coils
- Check thermostat operation and accuracy
Gas - Fired Forced -Air Furnace
- Clean or replace filters
- Clean, inspect, and lubricate blower motor and wheel, if required
- Check condition of the electrical wiring and tightness of terminal and connectors
- Clean & inspect condensate drain system, if required
- Check condition of vent system
- Clean and inspect pilot/ignitor, if required
- Clean & inspect burnders and heat exchanger
- Check sequence of operation
- Check pilot/burner operation
- Check temperature rise across heat exchanger
- Check thermostat heat anticipator, if required
- Check safety control(high-temperature limit switch, induce-draft pressure switch, standing pilot shutoff, etc.)