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Heatilator • CD4236IFTR, CD4236IFTLR, CD4842IFTR, CD4842IFTLR Installation Manual • 2511-980 Rev. M
• 8/21
Rear Vent - Horizontal Termination
Figure 4.20
Figure 4.21
No Elbow
One 45º Elbow
H
1
H
1
H
1
= 18 in. (457 mm) Maximum
H
1
= 12 in. (305 mm) Maximum CD4236IR
H
1
= 15 in. (381 mm) Maximum CD4842IR