TECHNICAL
SERVICE
SPECIFICATIONS
SERVICE
HINTS
34
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).
18" Thermostat- 24" Thermostat- 30" Thermostat-
Controlled
Btu (Variable)
16,000/26,000
Type Gas
Propane Only
Ignition
Piezo
Pressure Manifold
7.9" W.C.
Inlet Gas
Pressure (in. of water)
Maximum
14"
Minimum*
11"
* For purpose of input adjustment
Shipping Weight
36 lbs.
18" Variable
Manually-
Controlled
Btu (Variable)
16,000/26,000
Type Gas
Propane Only
Ignition
Piezo
Pressure Manifold
7.9" W.C.
Inlet Gas
Pressure (in. of water)
Maximum
14"
Minimum*
11"
* For purpose of input adjustment
Shipping Weight
29 lbs.
When gas pressure is too low
• pilot will not stay lit
• burners will have delayed ignition
• heater will not produce specified heat
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 natural gas supplier.
Controlled
Controlled
20,000/33,000
21,500/36,000
Propane Only
Propane Only
Piezo
Piezo
7.9" W.C.
7.9" W.C.
14"
14"
11"
11"
38 lbs.
40 lbs.
24" Variable
30" Variable
Manually-
Manually-
Controlled
Controlled
20,000/33,000
21,500/36,000
Propane Only
Propane Only
Piezo
Piezo
7.9" W.C.
7.9" W.C.
14"
14"
11"
11"
31 lbs.
39 lbs.
102653