Heatilator • SILH20E-B • 4038-895 Rev C • 11/05
8
C. Frame the Heater
Figure 3.2 shows a typical framing (using 2 x 4 lumber) of
the heater, assuming combustible materials are used. All re-
quired clearances to combustibles around the heater must
be adhered to.
9-3/4 in.
(248 mm)
18-1/4 in.
(464 mm)
(header height)
23-1/2 in.
(597 mm)
NOTE:
The height that a combustible mantel
is fitted above the heater is dependent on the
height of the front selected. The minimum
height is 1 in. (25 mm) above the front. Fronts
are available in 21 in. (533 mm) and 28 in.
(711 mm) high for the 23 in. heater.
See Section 6.C. for mantel specifications.
Figure 3.2
Framing the Heater
