Monessen Hearth NB24, NB18 operating instructions Clearances And Height Requirements

Models: NB18 NB24

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Example:

CLEARANCES AND HEIGHT REQUIREMENTS

10"

8"

6"

21/2"

Heat

Resistant

Material

8" 14" 201/2" 245/8" 28"

Heater in

 

Fireplace or

Example: A mantel may project from the wall a maximum of 21/2" at a mini-

Firebox

 

mum of 14" above the opening, and a maximum of 6" at a minimum

 

of 201/2" above the opening.

Figure 7 - Minimum Mantel Clearance with No Hood -NB18

 

12"

 

 

 

10"

 

 

 

8"

 

 

 

6"

 

 

Heat

21/2"

 

 

Resistant

 

 

 

Material

 

 

 

 

8"

141/2" 185/8" 221/2" 26"

 

Hood

 

 

 

Heater in

 

 

 

Fireplace or

 

 

 

Firebox

Example:

A mantel may project from the wall a maximum of 21/2" at a

 

 

 

minimum of 8" above the opening, and a maximum of 6" at a mini-

 

 

 

mum of 141/2" above the opening.

 

Figure 8 - Minimum Mantel Clearance with Hood - All Models

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81D0107

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Monessen Hearth NB24, NB18 operating instructions Clearances And Height Requirements