Installation Guide
CONNECTING TO GAS SUPPLY
WARNING: A qualified service person 
must connect log
set to gas supply. Follow 
all local codes. In the absence of local
 WARNING: Never connect natural gas 
log set to private (non-utility) gas wells. 
This gas is commonly known as wellhead 
gas. 
  CAUTION: Never connect propane/LP 
log set directly to the propane/LP supply. 
This appliance requires an external regula-
tor (not supplied). Install the external regu-
lator between the appliance and propane/
LP supply. 
Figure 4 - External  Regulator with Vent  Pointing 
Down 
Propane/LP 
Supply Tank 
External 
Regulator 
Vent 
Pointing 
Down 
INSTALLATION
CONTINUED
IMPORTANT: For natural gas, check gas line pressure 
before connecting heater to gas line. Gas line pressure must 
be no greater than 10.5” of water. If gas line pressure is 
higher, heater regulator damage could occur. 
For propane/LP gas, the installer must supply an external 
regulator. The external regulator will reduce incoming gas 
pressure. You must reduce incoming gas pressure to between 
11” and 14” of water. If you do not reduce incoming gas 
pressure, heater regulator damage could occur. Install the 
external regulator with the vent pointing down as shown in 
Figure 4. Pointing the vent down protects it from freezing 
rain or sleet. 
INSTALLATION CLEARANCES
 WARNING: Maintain the minimum clear-
ances. 
Mantel Clearances for Installation
If placing mantel above heater, you must meet the mini-
mum clearance between the mantel shelf and the top of 
the firebox opening. 
Figure  3  -  Minimum  Mantel  Clearances  for 
Installation
NOTICE: Surface temperatures of adjacent 
walls  and  mantels become hot  during 
operation. Walls  and  mantels  above  the 
firebox may become hot  to the touch. If 
installed properly, these temperatures meet 
the  requirement  of  the  national  product 
standard. Follow all minimum clearances 
shown in this manual. 
8
codes, installation shall conform with the 
National Fuel Gas Code ANSI Z223.1/
NFPA54.










