WIRING DIAGRAM SPECIFICATIONS SERVICE HINTS TECHNICAL SERVICE REPLACEMENT PARTS
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WIRING DIAGRAM
REPLACEMENT PARTS
On
Off Receiver
Remote
Thermopile
Black
Red
TPTH TH
Gas Control
TPTH TP
Red
White
Note: Use only original replacement parts. This will protect your warranty coverage for parts replaced under warranty.
PARTS UNDER WARRANTY
Contact authorized dealers of this product. If they can’t supply original replacement part(s), call DESA Heating Products’ Techni- cal Service Department at
When calling DESA Heating Products, have ready
• | your name |
• | your address |
SPECIFICATIONS
| VGL24PR | VGL24NR |
Btu (Variable) | 21,000/30,000 | 21,000/30,000 |
Type Gas | Propane/LP Only | Natural Gas Only |
Ignition | Electronic | Electronic |
Manifold Pressure | 8.0" W.C. | 3.5" W.C. |
Inlet Gas Pressure (in. of water) |
| |
Maximum | 14" | 10.5" |
Minimum* | 11" | 5" |
* For the purpose of input adjustment
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
You may feel your gas pressure is too low. If so, contact your local propane/LP gas supplier.
TECHNICAL SERVICE
You may have further questions about installation, operation, or troubleshooting. If so, contact DESA Heating Products’ Technical Service Department at
You can also visit DESA Heating Products’ technical service web site at www.desatech.com.
• model and serial numbers of your heater | |
• how heater was malfunctioning | |
• | type of gas used (propane/LP or natural gas) |
• | purchase date |
Usually, we will ask you to return the part to the factory.
PARTS NOT UNDER WARRANTY
Contact authorized dealers of this product. If they can’t supply original replacement part(s), either contact your nearest Parts Cen- tral (see page 26) or call DESA Heating Products at
When calling DESA Heating Products, have ready
•model number of your heater
•the replacement part number
For more
visit www.
.com
