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104417
UNVENTED PROPANE/LP GAS LOG HEATER
DESA INTERNATIONAL
18" Variable 24" Variable 30" Variable
Btu (Variable) 16,000/26,000 20,000/33,000 21,500/36,000
Type Gas Propane/LP Only Propane/LP Only Propane/LP Only
Ignition Piezo Piezo Piezo
Pressure Manifold 7.9" W.C. 7.9" W.C. 7.9" W.C.
Inlet Gas
Pressure (in. of water)
Maximum 14" 14" 14"
Minimum* 11" 11" 11"
Shipping Weight 32 lbs. 34 lbs. 36 lbs.
* For purpose of input adjustment
TECHNICAL
SERVICE
You may have further questions about in-
stallation, operation, or troubleshooting. If
so, contact DESA International’s Technical
Service Department at 1-800-DESA LOG
(1-800-337-2564).
You can also visit DESA International’s
technical services web site at
www.desatech.com.
SPECIFICATIONS
SERVICE HINTS
When Gas Pressure Is Too Low
• pilot will not stay lit
• burners will have delayed ignition
• heater will not produce specified heat
• propane/LP gas supply may be low
When Gas Quality Is Bad
• pilot will not stay lit
• burners will produce flames and soot
• heater will backfire when lit
You may feel your gas pressure is too low or
gas quality is bad. If so, contact your local
propane/LP gas supplier.
WIRING DIAGRAM
AUTO
OFF
ON
Thermopile