VFI Series User's Manual
VFI33 Vent Free Gas Fireplace System
8
20307670
CLEARANCE and HEIGHT REQUIREMENTS
NOTE: Clearances are necessary to combustible surfaces 
only. No clearance is necessary for noncombustible sur-
face.
Sidewall clearances: The clearance from the inside of the 
appliance to any combustible adjacent wall should no be 
less than 9". Figure 4
Ceiling clearance: The ceiling must be at least 42" from 
the top of the fi rebox opening. Figure 4
Back wall clearance: The appliance can be placed against 
the combustible back wall. 
Floor clearance: The fi replace may not be installed onto 
any combustible fl ooring material, such as carpeting, vinyl 
or tile without the hearth or a minimum 22 GA (0.030") metal 
or a minimum 1/2" wooden base covering the entire width 
and depth of the base. 
Mantel clearances: The canopy supplied with the unit 
must be installed. If a combustible mantel is installed. It 
must meet the clearance requirements shown in Figure 7. 
9"
Minimum
9"
Minimum
42"
Minimum
Figure 4 - 
Sidewall and Ceiling Minimum Clearances
FP2770
33"
15 1/4
22 
3/4
23 7/8
B
A
Figure 5 - 
Dimensions for Installing in Masonry Fireplace or UL 
Listed Box
BEFORE INSTALLING THE FIREPLACE 
INSERT
Have fi replace fl oor and chimney professionally cleaned to 
remove ashes, soot, creosote or other obstructions. Close 
and seal any fresh air vents or ash clean-out doors located 
on fl oor or wall 
Surround Sizes*
AB
Small 33" 43"
Large 36" 50"
*A surround is required to complete the installation.
WARNING: The dimensions shown in 
Figures 4 and 5 and defi ned in the fi replace 
manufacturer's instructions are minimum 
clearances to maintain when installing this 
heater. Left and right clearances are determined 
when facing the front of the heater.
Follow these instructions carefully to ensure 
safe installation. Failure to follow instructions 
exactly can create a fi re hazard.










