Lennox Residential
Email SignupSign up for email news

Elite® Series

O23 Oil Furnace

Clean, quiet and comfortable home heating

Energy Efficiency
  • Efficiency ratings of up to 83% AFUE
  • Heavy-gauge steel heat exchanger—air to glide evenly over its smooth surface for maximum heating efficiency
Quiet Operation
  • Insulated blower compartment—minimizes operating sounds
  • Innovative combustion chamber—constructed from alumina-silica ceramic fiber, provides quiet operation and high efficiency
Reliable Performance
  • Beckett AFII burner—delivers super-efficient combustion for greater fuel economy
  • Heavy-duty fuel pump—provides quiet, reliable operation with fast shutoff of oil flow
  • Lifetime Limited Warranty on heat exchanger
  • 5-Year Limited Warranty on covered components
  • This product has earned the prestigious Good Housekeeping Seal


Recognitions and Certifications

Good Housekeeping GAMA Efficiency Rating Cert.

Find a Dealer near you:
© 2010 Lennox International Inc.