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103448
18" Variable 24" Variable 30" Variable
Btu (Variable) 16,000/26,000 20,000/33,000 21,500/36,000
Type Gas Propane Only Propane Only Propane 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"
* For purpose of input adjustment
Shipping Weight 32 lbs. 34 lbs. 36 lbs.
TECHNICAL
SERVICE
You may have further questions about installation, operation, or troubleshooting. If so, contact DESA
International’s Technical Service Department at 1-800-DESA LOG (1-800-337-2564).
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
Switch
White
On
Off
Auto
Red
Red
White
Thermopile
Gas Control
TPTH TH
TPTH
TP