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SUN VALLEY STOVE COMPANY
VENT-FREE NATURAL GAS STOVE HEATER
SPECIFICATIONS
Btu (Variable)
Type Gas
Ignition
Pressure Manifold
Inlet Gas Pressure (in. of water)
Maximum
Minimum*
Shipping Weight
* For input adjustment
TECHNICAL
SERVICE
You may have further questions about in-
stallation, operation, or troubleshooting. If
so, contact DESA International's Technical
Service Department at 1-800-DESA LOG
(1-800-337-2564).
You can also visit DESA International's
technical
service
web
www.desatech.com.
WIRING DIAGRAM
(MSVFBNR Series Remote-
Ready Models Only)
Note : For proper operation of optional ac-
cessories, the wires from the switch to the
control must be connected exactly as shown.
For more information, visit www.desatech.com
SERVICE HINTS
16,000/30,000
When Gas Pressure Is Too Low
Natural Gas Only
• pilot will not stay lit
Piezo
• burners will have delayed ignition
3.5" W.C.
• heater will not produce specified heat
When Gas Quality Is Bad
10.5"
• pilot will not stay lit
5"
28 lbs.
• 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.
site
at
REPLACEMENT
PARTS
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 our Technical Service Depart-
ment at 1-800-323-5190. When calling, have
ready
• your name and address
• model and serial numbers of your heater
• how heater was malfunctioning
• type of gas used (propane/LP or natural
• purchase date
Usually, we will ask you to return the defec-
tive part to the factory.
PARTS NOT UNDER
WARRANTY
Contact authorized dealers of this product.
If they can't supply original replacement
part(s), call our Parts Department at 1-800-
972-7879 for referral information. When
calling, have ready
• model number of your heater
• the replacement part number
Thermopile
22
gas)
105985
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