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.
C. Approved Pipe . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
D. Use of Elbows . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
F. Vent Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
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Table of Contents
Heatilator • GDST4336IFT, GDFL4136IFT Installation Manual • 2480-980 Rev. B • 3/17
B. Gas Pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
B. Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
= Contains updated information.