10 59D1015
A
C
D
B
Model A B C D
HVFL18 18" 13
1
/4" 27" 17"
HVFL24 22
1
/4" 13
1
/4" 28
1
/2" 17"
HVFL24 with 30" Logs 25
1
/2" 13
1
/4" 32
1
/2" 17"
FIREPLACE AND HEARTH DIMENSIONS
Use manufacturer's installation and clearance requirements as defined in their manual.
The HVFL Series unvented room heater is approved for installation into the following unvented fireplaces:
GCUF Series Fireboxes Magnum36/42 or Lo-Rider36
NOTE: HVFL24 log set will not fit into GCUF32 fireboxes.
The HVFL 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.
Figure 2 - Hearth Minimum Dimension
This appliance is for installation only in a solid-fuel burning masonry or UL127 factory-
built fireplace, vent free appliance, or in 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.
WARNING