47
B. Optional Components
20 in.
(508 mm)
66 in.
(1676 mm)
1/2 in.
(13 mm)
HX4 Hearth Extension Bi-fold Glass Doors
Heatilator • I100 • 35144 • Rev AA • 11/08
See your Heatilator Dealer for a complete list of optional components.
ID4 Insulated Duct
UD4 Uninsulated Duct
42 in.
(1067 mm)
4 in. (102 mm) i.d.
42 in.
(1067 mm)
4 in. (102 mm) i.d.
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