Fireplace And Hearth Dimensions - Monessen Hearth TPB18 Installation And Operating Instructions Manual

This appliance is for installation only in a solid-fuel burning masonry or UL127 factory-
built fi replace, vent free appliance, or in listed ventless fi rebox enclosure. It has been
design certifi ed for these installations.
Exception: DO NOT install this appliance in a factory-built fi replace 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 defi ned in their manual.
The TPB Series unvented room heater is approved for installation into the following unvented fireplaces:
The TPB 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.
70D0004
GCUF Series Fireboxes Magnum36/42, Lo-Rider36 or BUF
Model A
TPB18 26"
TPB24 29"
TPB30 33"
* Without front grate installed "B" will be 12 ½.
D
A
Figure 2 - Hearth Minimum Dimension

FIREPLACE AND HEARTH DIMENSIONS

B*
C
13" 18"
1
13" 22 / "
4
1
13" 25 / "
4
C
B
D
17"
17"
17"
9