Installation Guide
www.usaprocom.com
200068-01A2
TABLE OF CONTENTS
Specications ............................................ 3
Safety ........................................................ 3
Product Features ....................................... 5
Local Codes............................................... 5
Unpacking.................................................. 5
Qualied Installing Agency ........................ 6
Water Vapor: A By-Product Of 
 Unvented Room Heaters ..................... 6
Air For Combustion and Ventilation ........... 6
Installation ................................................. 8
Operation ................................................. 19
Inspecting Burners................................... 23
Care And Maintenance ............................ 24
Troubleshooting ....................................... 25
Replacement Parts .................................. 29
Technical Services ................................... 29
Accessories ............................................. 29
Parts ........................................................ 30
Warranty .................................................. 36
This is an unvented gas-red heater. It uses air (oxygen) 
from the room in which it is installed. Provisions for ad-
equate combustion and ventilation air must be provided. 
Refer to Air for Combustion and Ventilation section on 
page 6 of this manual.
 WARNING: Improper installation, adjustment, al-
teration,  service  or  maintenance  can  cause  injury  or 
property damage.  Refer to  this manual  for correct  in-
stallation and  operational procedures.  For  assistance 
or  additional  information  consult  a  qualied  installer, 
service agency or the gas supplier.
This appliance may be installed in an aftermarket,* per-
manently located, manufactured (mobile) home, where 
not prohibited by local codes.
This appliance is only for use with propane or natural 
gas. Field conversion by any other means including the 
use of a kit is not permitted.
* Aftermarket: Completion of sale, not for purpose of resale, from the manufacturer.
SAVE THIS BOOK
IMPORTANT:  Read  this  owner’s manual  carefully  and 
completely before trying to assemble, operate, or ser-
vice this heater. Improper use of this heater can cause 
serious injury or death from burns, re, explosion, elec-
trical shock and carbon monoxide poisoning. Failure to 
follow these instructions will void the warranty.










