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15
Operating Instructions and Owner’s ManualMr. Heater Series Heater
FIGURE 12: Common Roof Venting
HORIZONTAL COMMON VENTING
VERTICAL COMMON VENTING
SIDE VIEW
TOP VIEW
Type "B" Vent required outdoors.
Vent Adapter Stk. #19021
At least 1/4" per foot rise or pitch
must be maintained on horizontal
runs from heater to vent.
Roof
Secure all joints with 3 (minimum) #8 x 3/8"
sheet metal screws and seal all joints.
H
Approved Vent Cap
Type "B" Vent required outdoors.
Vent Adapter Stk. #19021
Outside Wall
H
Vent Cap
Flashing
Wall Thimble
(If Applicable)
Burner Box
Burner Box
Burner Box
Burner Box
Burner Box
Burner Box
D
Burner Box Burner Box
D
4” Aluminized steel Heat Exchange Tube
4” Aluminized steel Heat Exchange Tube
Type"B"Ventrequiredoutdoors.
VentAdapterStk.#19021
OutsideWall
Securealljointswith3(minimum)#8x3/8"
sheetmetalscrewsandsealalljoints.
H
VentCap
WallThimble
(IfApplicable)
BurnerBox
BurnerBox
D
D
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