Patent ID: 6694968
Filing Date: 2004-02-24
Classification: F24H

Abstract:
A multi-oil furnace comprising:a cabinet shell; a burner chamber housed within said cabinet shell and including: an elongated structure defining an exterior wall; a back wall oriented generally perpendicularly to said exterior wall; and a target mounted on said back wall; a burner assembly mounted on said cabinet shell to project a flame created from an ignition and combustion of fuel into said elongated chamber toward said target, said flame creating heated combustion gases; a plurality of exhaust tubes connected to said back wall and encircling said target, said exhaust tubes being operable to provide a passageway for the removal of said combustion gases from said burner chamber, said exhaust tubes extending rearwardly from said back wall; a header positioned rearwardly of said back wall and being connected to said exhaust tubes to collect combustion gases from all of said exhaust tubes, said header having a discharge opening therein for the discharge of the collected combustion gases from the furnace; and a fan operable to move ambient air through said cabinet shell to absorb heat before being discharged from the furnace.