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
A. Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
B. Service Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
= Contains updated information.
.
®
Heatilator • HEIR36-IFT, HEIR42-IFT, HEIR50-IFT Owner's Manual • 2458-981 Rev. N • 10/20
Table of Contents
. . 13
®
3