VFI Series User's Manual
VFI33 Vent Free Gas Fireplace System
20307670
23
ELECTRICAL WIRING – FAN
IMPORTANT: Always check local building codes. The 
installation must comply with local regulations as well as 
the national electric codes.
If any of the original wire as supplied with the fi replace must 
be replaced, contact dealer for proper replacement wiring 
harness. (Refer to parts list for correct part number). 120 
volts, 60Hz, 1 amp.
110/115
V.A.C.
Fan Switch
OFF
Black
White
Green
ON
Thermostat
Control
Blower
Motor
Black
Figure 23 - 
VFI Wiring Diagram
Electrical power cord (plug) can be routed to exit the 
VFI33 on either the left side or the right side. Remove cord 
protector from side of unit, route power cord through hole 
opposite side. Reinstall cord protector.
WARNING: Never attempt to service 
heater while it is plugged in, operating, 
or hot. Burns and/or electrical shock could 
result. 
WARNING: This fi replace has a three-
prong, grounded electrical plug. This 
plug helps protect you against electrical 
shock. Only connect plug to a properly 
grounded, three-prong receptacle. Do not cut 
or remove the grounded prong from this plug.










