Heatmax Furnace Installation and Operation Manual
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5. Dirt in the central exchanger will be removed from the front or the rear of the furnace. If
you remove dirt from the central exchange to the back of the furnace, remove the black
pipe connector in order to dispose of the dirt.
6. Then, check that the baffle is clear of ash and reposition it in its original position
towards the back of the combustion chamber.