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104461
VENT-FREE NATURAL GAS STOVE HEATER
DESA INTERNATIONAL
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 DESA International’s Technical Service
Department at 1-866-672-6040. When call-
ing DESA International, have ready
• your name and address
• model and serial numbers of your heater
• how heater was malfunctioning
• type of gas used (propane 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),
call DESA International at 1-866-672-6040
for referral information. When calling DESA
International, have ready
• model number of your heater
• the replacement part number
SERVICE HINTS
When Gas Pressure Is Too Low
• pilot will not stay lit
• burners will have delayed ignition
• heater will not produce specified heat
You may feel your gas pressure is too low.
If so, contact your local natural gas supplier.
WIRING DIAGRAM
(SVYD18NR and FSVYD18NR Series Remote-Ready models only)
Note
: For proper operation of optional accessories, the wires from the switch to the control
must be connected exactly as shown.
AUTO
O
FF
ON
Thermopile