TECHNICAL
SERVICE
SPECIFICATIONS
SERVICE
HINTS
You may have further questions about installation, operation, or troubleshooting. If so, contact DESA International’s Technical Service Department at
| 18" Model | 24" Model |
Btu (Variable) | 16,000/27,000 | 16,000/31,500 |
Type Gas | Natural Gas Only | Natural Gas Only |
Ignition | Piezo | Piezo |
Manifold Pressure | 3.5" W.C. | 3.5" W.C. |
Inlet Gas |
|
|
Pressure (in. of water) |
|
|
Maximum | 10.5" | 10.5" |
Minimum* | 5" | 5" |
Shipping Weight | 27 lbs. | 29 lbs. |
* For the purpose of input adjustment
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.
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