Ac d b – Monessen Hearth DLX28 User Manual
Page 9
14D2099
9
A
C
D
B
W
ARNING
W
ARNING
Model
A
B
C
D
DLX18/GLX18
17
1/
2
"
13
1
/
4
"
27"
17"
DLX24/GLX24
17
1/
2
"
14"
29"
17"
DLX28/GLX28
21"
14"
33"
17"
FIREPLACE AND HEARTH DIMENSIONS
Use manufacturer's installation and clearance requirements as defined in their manual.
The LX 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 (typically referred to as a "Universal Firebox"), as long as firebox
hearth dimensions meet the minimum hearth dimensions shown below.
Figure 2 - Hearth Minimum Dimension for Ventless Universal Fireboxes, Solid Fuel Burning
Fireplaces and UL127 Factory Built Fireplaces
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 that it has not been tested or should not
be used with unvented gas logs.