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INSTALLATION INSTRUCTIONS
LOCATING YOUR U41/I41 FIREPLACE
Due to high temperatures the Insert should be located
out of traffic and away from furniture and draperies.
Provide a minimum of 48" (1220 mm) front clearance
to the unit.
This appliance is listed for bedroom installations when
used with a listed millivolt thermostat. Some areas
may have further requirements, check local codes
before installation.
This unit is not approved for installation into a mobile
home.
a) Cross Corner d) Island
b) Room Divider e) Flush with Wall
c) Flat on wall f) Flat on WallCorner
a) non-combustible floor board meeting ASTM E-136 or E-108
or CAN 4-S114 or the equivalent, and offering a thermal
resistance (k factor) of 0.45 or greater.
b) suitable materials include but are not limited to:
Wonderboard, Durock, Micor, Hardibacker, Capeboard, etc.
c) 1"(25mm) thickness of brick.
HEARTH
A hearth is not mandatory, but is recommended for aesthetics and for added safety, and if a hearth is installed
follow the requirements listed below. We recommend a non-combustible hearth which comes out a minimum of
12" (305 mm) in front of this appliance. The Zero Clearance Kit allows for a hearth up to 3" (75 mm) thick above
the base to be installed in front of the unit, the ventilation holes must not be blocked. Note: if the hearth is
built up, the faceplates sides will need to be field trimmed to fit, the insulation behind the faceplate must not be
removed.
Non-Combustible Hearth Material
Non-combustible Hearth
Height (y) Depth (x)
(inches) (mm) (inches) (mm)
3" 76mm 21-3/4" 553mm
2-5/8" 67mm 21" 534mm
2-1/4" 57mm 20" 508mm
1-7/8" 48mm 19" 483mm
1-1/2" 38mm 18" 457mm
1-1/4" 32mm 17" 432mm
1" 26mm 16" 407mm
7/8" 22mm 15" 381mm
5/8" 16mm 13" 330mm
1/4" 7mm 11" 280mm
0" 0mm 9" 229mm