Safety Alert Key:
• DANGER! Indicates a hazardous situation which, if not avoided will result in death or serious injury.
• WARNING! Indicates a hazardous situation which, if not avoided could result in death or serious injury.
• CAUTION! Indicates a hazardous situation which, if not avoided, could result in minor or moderate injury.
• NOTICE: Used to address practices not related to personal injury.
Note: The term "recommend" or "recommended" does not indicate a requirement. It is a best practice suggested by
Hearth & Home Technologies
H. California . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
C. Approved Pipe . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
D. Use of Elbows . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
F. Vent Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
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Table of Contents
Heatilator • CNXT4236IFT, CNXT4842IFT Installation Manual • 2515-980 Rev. R • 1/23
B. Gas Pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
D. Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
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B. Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78
= Contains updated information.