Burnham 1100-H4 manual

Models: 1100-H4

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Figure 8A: Vertical Vent/Air Termination (3” Vent Terminal)

Extend Vent/Air Intake Piping to maintain minimum vertical (“X”) and minimum horizontal (“Y”) distance of twelve (12) inches from roof surface. Allow additional vertical (“X”) distance for expected snow accumulation.

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Burnham 1100-H4 manual