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Heatilator • MEL36, MEL42 Installation Manual • 4044-212 • Rev D • 01/06/15
3
Framing and Clearances
A. Fireplace Dimensions
A
21 in.
(533 mm)
7.50 in.
(191 mm)
14.13 in.
(359 mm)
18.75 in.
(476 mm)
13.45 in.
(476 mm)
21 in.
(533 mm)
7.50 in.
(191 mm)
9.25 in.
(235 mm)
7.50 in.
(191 mm)
Gas
Knockout
Outside
Air
9.25 in.
(235 mm)
Gas
Knockout
7.50 in.
(191 mm)
39.50 in.
(1003 mm)
C
D
B
21.37 in.
(543 mm)
7.37 in.
(187 mm)
A
B
C
D
in.
36
41
23.75
11.87
mm
914
1041
603
302
in.
42
47
29.75
14.87
mm
1067
1194
756
378
Model #
MEL36
MEL42
17.83 in.
(453 mm)
Figure 3.1 Fireplace Dimensions
