Fireplace And Hearth Dimensions - Prime Heat PH18 Installation And Operating Instructions Manual

This appliance has been specifi cally tested and design certifi ed for installation only
in a solid-fuel burning fi replace including factory-built UL127 fi replaces and masonry
fi replaces, or in a listed ventless fi rebox (see below).
Exception: DO NOT install this appliance in a factory-built fi replace that includes
instructions stating that 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 PH Series unvented room heater is approved for installation into the following unvented fireplaces:
The PH Series unvented room heater may also be installed into a Ventless Firebox Enclosure for Gas Fired Decorative
Type Unvented Room Heaters per ANSI Z21.91b.2004, as long as firebox hearth dimensions meet the minimum hearth
dimensions shown below.
Model A
PH18 25"
PH24 29"
65D2035
GCUF(32,36,42) and VFR(32,36,42) Series Fireboxes
B C
1
13" 17 / "
2
1
13" 19 / "
2
Figure 2 - Hearth Minimum Dimension for Solid Fuel Burning
Fireplaces and UL127 Factory Built Fireplaces

FIREPLACE AND HEARTH DIMENSIONS

D
17"
17"
D
C
A
B
9