Today, they are the same size as big TV sets; these furnaces have grabbed homeowners' attention, particularly over the past 10 years.  New type of burners and optimization of their combustion chambers mean that they burn a lot less oil, yet heat more quickly and with greater energy efficiency.

Furthermore, they are much more reliable and need less maintenance and repair.  This type of system also offers you every type of option including, air-conditioning, humidifier, electronic air filter and even an oil stove that works without electricity!