EXTERIOR INSTALLATION OF THE VENTING
NOTE: Flue outlet tube and air inlet tube should be measured and cut to the proper length from the back of the unit to the outside wall of the house. There should be little to no venting showing on the outside of the house.
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2
Place caulking (not provided) beneath the edge of the outside wall mounting plate. Use additional caulking to correct uneven wall surface, such as clapboard.
Attach 5" (127 mm) diameter air inlet tube onto the collar of air drop assembly.Attach caulked, outside wall mounting plate into the 5" (127 mm) diameter air inlet tube. Flue outlet tube must be tightly sealed against the heater and vent cap for safe and proper operation.
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(4)#10 x 2 ½”
SCREWS
Position the outside wall mounting plate so that 5" (127 mm) diameter air inlet tube has a slight downward slope to the outside. The downward slope is necessary to prevent the entry of rainwater. Attach outside wall mounting plate to exterior wall with (4) #10 x 2 1/2" (63.5 mm) screws provided.
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