Products » Oil Furnaces

Featured Oil Furnaces

Preferred Series 80 Oil Furnace (Best)

Energy Efficiency
Quiet Level
Durability
  • Up to 83.5% AFUE
  • Multi-speed blower
  • High-performance Riello burner
  • Quieting flue silencer baffles
  • Fully insulated cabinet walls
  • Multipoise and Low Boy models for tight installations
  • Barometric draft control
  • Durable aluminized steel secondary heat exchanger
  • 10-year parts and a lifetime heat exchanger limited warranty...
  • 10-year parts and a lifetime heat exchanger limited warranty...
  • 10-year parts and a lifetime heat exchanger limited warranty...
  • 10-year parts and a lifetime heat exchanger limited warranty...

Preferred Series 80 Oil Furnace (Better)

Energy Efficiency
Quiet Level
Durability
  • Up to 83.5% AFUE
  • Multi-speed blower
  • High-performance Riello burner
  • Quieting flue silencer baffles
  • Fully insulated cabinet walls
  • Multipoise and Low Boy models for tight installations
  • Barometric draft control
  • Durable aluminized steel secondary heat exchanger
  • 10-year parts and a lifetime heat exchanger limited warranty...
  • 10-year parts and a lifetime heat exchanger limited warranty...
  • 10-year parts and a lifetime heat exchanger limited warranty...
  • 10-year parts and a lifetime heat exchanger limited warranty...

Preferred Series 80 Oil Furnace (Good)

Energy Efficiency
Quiet Level
Durability
  • Up to 83.5% AFUE
  • Multi-speed blower
  • High-performance Riello burner
  • Quieting flue silencer baffles
  • Fully insulated cabinet walls
  • Multipoise and Low Boy models for tight installations
  • Barometric draft control
  • Durable aluminized steel secondary heat exchanger
  • 10-year parts and a lifetime heat exchanger limited warranty...
  • 10-year parts and a lifetime heat exchanger limited warranty...
  • 10-year parts and a lifetime heat exchanger limited warranty...
  • 10-year parts and a lifetime heat exchanger limited warranty...

All Oil Furnaces

Cosby Heating
Specializing in Cutting-Edge Heating and Cooling Products for Home and Office.