sPeCIFICaTIoNs
VN20BTB
• 10,000/20,000 Btu/hr (Variable)
• Natural Gas
• Electronic Ignition
• Pressure Regulator Setting: 3" W.C.
• Inlet Gas Pressure (in. of water):
Maximum - 10.5" W.C., Minimum - 4" W.C.
VP20BTB
• 10,000/20,000 Btu/hr (Variable)
• Propane/LP Gas
• Electronic Ignition
• Pressure Regulator Setting: 8" W.C.
• Inlet Gas Pressure (in. of water):
Maximum - 14" W.C., Minimum - 11" W.C.
VN30BTB
• 15,000/30,000 Btu/hr (Variable)
• Natural Gas
• Electronic Ignition
• Pressure Regulator Setting: 3" W.C.
• Inlet Gas Pressure (in. of water):
Maximum - 10.5" W.C., Minimum - 4" W.C.
VP30BTB
• 15,000/30,000 Btu/hr (Variable)
• Propane/LP Gas
• Electronic Ignition
• Pressure Regulator Setting: 8" W.C.
• Inlet Gas Pressure (in. of water):
Maximum - 14" W.C., Minimum - 11" W.C.
seRVICe HINTs
When Gas Pressure Is Too Low
• pilot will not stay lit
• burner 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 natural or propane/LP
gas supplier.
TeCHNICal seRVICe
You may have further questions about installa-
tion, operation, or troubleshooting. If so, con-
tact DESA Heating, LLC at 1-866-672-6040.
When calling please have your model and
serial numbers of your heater ready.
You can also visit DESA Heating, LLC's web
site at www.desatech.com.
seRVICe PUBlICaTIoNs
A service manual is available at www.desat-
ech.com. At any time while viewing heaters,
click on "tech tips".
121880-01B
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 Heating, LLC at 1-866-672-6040.
When calling DESA Heating, LLC, have
ready:
• your name
• your address
• model and serial numbers of your heater
• how heater was malfunctioning
• 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 Heating, LLC at 1-866-672-6040 for
referral information. A list of authorized dealers
can be found by visiting www.desatech.com.
When calling DESA Heating, LLC, have
ready:
• model and serial numbers of your heater
• the replacement part number
Purchase these accessories from your local
dealer. If they can not supply these accessories
call DESA Heating, LLC at 1-866-672-6040 for
information. You can also write to the address
listed on the back page of this manual.
FAN KITS - PP100
For all models. Provides better heat distribu-
tion. Makes heater more efficient. Complete in-
stallation and operating instructions included.
Thermostatically-controlled, blower turns itself
on and off as required.
www.desatech.com
aCCessoRY
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