Fireplace And Hearth Dimensions - Monessen Hearth DEB20 Installation And Operating Instructions Manual

FIREPLACE AND HEARTH DIMENSIONS

This appliance is for installation only in a solid-fuel burning masonry or UL127
factory-built fireplace or in a listed ventless firebox enclosure. It has been design
certified for these installations.
Exception: DO NOT install this appliance in a factory-built fireplace that includes
instructions stating it has not been tested or should not be used with unvented
gas logs.
Use manufacturer's installation and clearance requirements as defined in their manual.
The DEB Series unvented room heater is approved for installation into the following unvented fireplaces:
The DEB Series unvented room heater may also be installed into a Ventless Firebox Enclosure for Gas Fired Decorative Type
Unvented Room Heaters per IAS Requirement No. 2-97 ANSI Z21.91-2001 (typically referred to as a "Universal Firebox"),
as long as firebox hearth dimensions meet the minimum hearth dimensions shown below.
Model
DEB20
DEB24
DEB30
10
GCUF Series Fireboxes 32, 36, or 42
A B C
1
18" 13 / " 27"
4
1 1 1
22 / " 13 / " 28 /
4 4 2
1 1 1
25 / " 13 / " 32 /
2 4 2
Figure 2 - Hearth Minimum Dimension
D
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17"
" 17"
" 17"
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