TECHNICAL
SERVICE
SPECIFICATIONS
SERVICE PUBLICATIONS
SERVICE
HINTS
30
You may have further questions about installation, operation, or troubleshooting. If so, contact DESA International’s Technical Service Department at
| VN1800IT | VN2550IT |
BTU (Variable) | ||
Type Gas | Natural Only | Natural Only |
Ignition | Piezo | Piezo |
Pressure Regulator Setting | 6" W.C. | 6" W.C. |
Inlet Gas Pressure (in. of water) |
| |
Maximum | 10.5" | 10.5" |
Minimum | 7" | 7" |
Dimensions, Inches (H x W x D) |
| |
Heater | 23.5 x 18.5 x 8 | 23.5 x 25.9 x 8 |
Carton | 25.8 x 21.3 x 10.1 | 25.8 x 28.7 x 10.1 |
Weight (pounds) |
|
|
Heater | 24 | 32 |
Shipping | 29 | 38 |
|
|
|
| VN1800C | VN3000C |
BTU (Variable) | 6,600/12,000/18,000 | 6,600/18,000/30,000 |
Type Gas | Natural Only | Natural Only |
Ignition | Piezo | Piezo |
Pressure Regulator Setting | 6" W.C. | 6" W.C. |
Inlet Gas Pressure (in. of water) |
| |
Maximum | 10.5" | 10.5" |
Minimum | 7" | 7" |
Dimensions, Inches (H x W x D) |
| |
Heater | 23.5 x 18.5 x 8 | 23.5 x 25.9 x 8 |
Carton | 25.8 x 21.3 x 10.1 | 25.8 x 28.7 x 10.1 |
Weight (pounds) |
|
|
Heater | 22 | 30 |
Shipping | 27 | 36 |
You can purchase a service manual from the address listed on the back page of this manual. Send a check for $5.00 payable to DESA International.
When gas pressure is too low
•pilot will not stay lit
•burner(s) will have delayed ignition
•heater will not produce specified heat
When gas quality is bad
•pilot will not stay lit
•burner(s) 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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