Installation Guide
www.usaprocom.com
25200199-01B
Use a vacuum cleaner, pressurized air, or a 
small, soft bristled brush to clean.
A yellow tip on the pilot ame indicates dust 
and dirt in the pilot assembly. There is a small 
pilot  air  inlet  hole  about  2"  from  where  the 
pilot ame  comes  out  of the pilot  assembly 
(see Figure 31). With the unit off, lightly blow 
air through the air  inlet  hole. You may blow 
through a drinking straw if compressed air is 
not available.
CARE AND MAINTENANCE
ODS/PILOT
CABINET
Air Passageways
Use a vacuum cleaner or pressurized air to 
clean.
Figure 31 - Pilot Inlet Air Hole
(Back of pilot 
shown for clarity)
Pilot Air 
Inlet Hole
Natural Gas 
Burner
Propane/LP 
Gas Burner
Thermocouple
Pilot Air Inlet Hole
Ignitor 
Electrode
Exterior
•  Use a soft cloth dampened with a mild soap 
and water mixture.
•  Wipe the cabinet to remove dust.
LOGS
•  If you remove logs for cleaning, refer to Installing Logs, page 15, to properly replace logs.
•  Replace log(s) if broken or chipped (dime-size or larger).
TROUBLESHOOTING
 WARNING: If you smell gas:
• Shut off gas supply.
• Do not try to light any appliance.
• Do not touch any electrical switch; do not use any phone in your 
building.
• Immediately call your gas supplier from a neighbor’s phone. Fol-
low the gas supplier’s instructions.
• If you cannot reach your gas supplier, call the re department.
 WARNING: Only a qualied service technician should service and 
repair heater. Make sure that power is turned off before proceeding. 
Turn off and let cool before servicing.
 CAUTION: Never use a wire, needle, or similar object to clean 
ODS/pilot. This can damage ODS/ pilot unit.
IMPORTANT: Operating heater where impurities in air exist may create odors. Cleaning sup-
plies, paint, paint remover, cigarette smoke, cements and glues, new carpet or textiles, etc., 
create fumes. These fumes may mix with combustion air and create odors.
Note: All troubleshooting items are listed in order of operation.










