Thermo Pride, as a premium oil furnace built to provide long term comfort and value, offers models typically delivering about 82% AFUE. Thermo Pride believes this level of annual operating efficiency provides the best results in the form of proven technology, home or office comfort, reliability and operating cost value.

Olsen furnaces are made with top quality materials including ceramic fiber combustion chamber. The casing is finished with a durable environmentally friendly coating. Olsen´s industry renowned heavy gauge steel heat exchanger is the heart of your furnace and carries a lifetime warranty.