11
Monessen • Mojo Installation/Owner’s Manual • 4623-900 Rev. D • 04/21
Figure 3.5 - Minimum Mantel Clearance with Hood — All
Models
Example:
A mantel may project from the wall a
maximum
of 2
1
⁄
2
" at a
minimum
of 8" above the opening, and a
maximum of 6" at a
minimum
of 14
1
⁄
2
" above the opening.
10"
8"
6"
2
¹⁄₂
"
12" 14" 20
¹⁄₂
" 24
⁵⁄₈
" 28"
FP2256
min. clearance no hood
Example:
A mantel may project from the wall a maximum
of 2
1
⁄
2
" at a minimum of 14" above the opening, and a
maximum of 6" at a minimum of 20
1
⁄
2
" above the opening.
Figure 3.4 - Minimum Mantel Clearance with No Hood —
MJ22
Non-
combustible
Material
Heater in
Fireplace or
Firebox
FP2257
min clear with hood
10"
8"
6"
2
¹⁄₂
"
8" 14
¹⁄₂
" 18
⁵⁄₈
" 22
¹⁄₂
" 26"
12"
Non-
combustible
Material
Heater in
Fireplace or
Firebox
Hood
Figure 3.6 - Minimum Mantel Clearance with No Hood —
MJ27
Example:
The bottom of the mantel may project from the
wall a maximum of 10" at a minimum of 28" above the
opening.
10" or less
12" min.
FP2260
min mantel 24
28"
Non-
combustible
Material
Heater in
Fireplace or
Firebox