Clearances, Height requirements – Monessen Hearth NB24 User Manual
Page 14
14
81D0107
Heater in
Fireplace or
Firebox
Heat
Resistant
Material
Hood
10"
12"
8"
6"
2
1
/
2
"
8"
14
1
/
2
" 18
5
/
8
" 22
1
/
2
" 26"
CLEARANCES
AND
HEIGHT REQUIREMENTS
Figure 8 - 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 mini-
mum of 14
1
/
2
" above the opening.
Heater in
Fireplace or
Firebox
Heat
Resistant
Material
10"
8"
6"
2
1
/
2
"
8"
14"
20
1
/
2
" 24
5
/
8
" 28"
Example:
A mantel may project from the wall a maximum of 2
1
/
2
" at a mini-
mum of 14" above the opening, and a maximum of 6" at a minimum
of 20
1
/
2
" above the opening.
Figure 7 - Minimum Mantel Clearance with No Hood -NB18
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