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A99084
Fig. 8 -- Horizontal Furnace External Trap with Condensate Trap Kit for Vent Above Floor
TURN UP TO
BOTTOM OF
FLOOR JOISTS
C
B
A
D & E
F
A: 1 ft. Max
B: 30˝ Max
C: Heat Tape Required
F: Elbow directly into trap
To Code Approved
Drain or Condensate Pump
D: Slope Back to Trap
E: 60 ft. Max Length
A05290
Fig. 9 -- Horizontal Furnace with ETK Under Furnace
FURNACE
PIPE DIAMETER
TRANSITION IN
VERTICAL SECTION
NOT IN
HORIZONTAL
SECTION
A99124
Fig. 10 -- Combustion--Air and Vent Pipe Diameter Transition Location and Elbow Configuration