Day and Night Oil Furnaces

Constant Comfort™ Series

  • Our oil furnace series that is designed for upgraded durability, quiet comfort and improved efficiency
  • Exceptional heating efficiency ratings up to 86.8% AFUE
  • Variable-speed operation ensures consistent, more even temperature control

Performance Series

  • Reliable oil-fueled heating that’s easy on your budget
  • Heavy duty and reliable oil heating with efficiency ratings up to 86.4% AFUE