Sure! Here’s the high-efficiency furnace maintenance checklist in point form:

High-Efficiency Furnace Maintenance Checklist

Seasonal Maintenance (Before Heating Season)

• Visual Inspection:
  • Check for wear or damage on the furnace and surrounding area.
• Clean the Furnace:
  • Remove dust and debris from the furnace cabinet.
  • Clean the blower assembly.
• Inspect Vents and Ductwork:
  • Ensure vents are unobstructed.
  • Check ducts for sealing and insulation.
• Flue Pipe Inspection:
  • Check flue pipe for blockages or corrosion.
• Check Condensate Drain:
  • Inspect and clear condensate drain line.
• Test Thermostat:
  • Ensure thermostat is calibrated and functioning.
• Inspect Ignition System:
  • Check ignitor and flame sensor operation.
• Evaluate Gas Supply:
  • Ensure gas supply line is intact and check for leaks.
• Lubricate Moving Parts:
  • Lubricate motors and bearings as needed.

• Safety Controls Testing:
  • Test all safety controls for proper function.
• Heat Exchanger Inspection:
  • Inspect for cracks or corrosion.
• Check Efficiency Rating:
  • Evaluate overall efficiency and recommend improvements.
• Inspect Electrical Connections:
  • Examine wiring and connections for wear.