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You may have further questions about installation, operation, or ti'oubleshooting.
If so, contact DESA International's Technical Service Department at
1-800-DESA LOG (I-800-337-2564).
18" Model 24" Models 30" Models
Btu (Variable) 16,000/30,000 20,000/39,000 20,000/39,000
Type Gas Propane Only Propane Only Propane Only
Ignition Piezo Piezo Piezo
Manifold Pressure 8.0" W.C. 8.0" W.C. 8.0" W.C.
Inlet Gas
Pressure (in. of water)
Maximum 14" 14" 14"
Minimum* 11" 11" t 1"
Shipping Weight 28 Ibs.
* For the purpose of input adjustment
30 lbs. 32 lbs.
When gas pressure is too low
• pilot will not stay lit
• burners will have delayed ignition
• heater will not produce specified heat
• propane 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 gas supplier.