The DJ series and the high efficiency DJE series indirect fired heating units utilize our Engineered air standard burner or optionally our Engineered Air High Turn-down Burner. Our Stainless Steel two or three pass heat exchanger offers long life expectancy and efficiencies as high as 84%. DJ and DJE units are available with heating capacities between 100 and 1,400 MBH. By adding an Engineered Air DJM controller the unit is capable of 15:1 burner turn down ratios.

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