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PROPANE CONSTRUCTION HEATER
50,000 BTU/HR
12
105331
SPECIFICATIONS
Output Rating (BTU/Hr)
High 49,500
Low 30,000
Fuel Propane Vapor Only
Fuel Consumption
Gallons/Hour 2.19 / 1.09
Pounds/Hour 9.28 / 4.64
Supply Pressure To Regulator
Minimum (for input adjustment) 10 psi
Maximum 200 psi
Regulator Outlet Pressure
High 18" WC
Manifold Pressure
High 13.7" WC
Low 17" WC
Hot Air Output (CFM Approx) 275
Motor 3300 RPM
Electric Input 120 volt/60 hertz
Amperage 2
Ignition Manual, Piezo
Ignitor Gap 0.17"
Temperature Range for Operation* -20°F to 85°F *
Heater Weight (Pounds) 14.5
Shipping Weight 16
Size - L x W x H (Inches) 18.5 x 7.7 x 12.8
* When running heater in temperatures above 85° F, high internal temperatures may cause
thermal limit device to shut down heater.
Parts Under Warranty
Contact authorized dealers of this product.
If they can’t supply original replacement
part(s), either contact your nearest autho-
rized service center or call DESA
International’s Technical Service Depart-
ment at 1-800-323-5190.
When calling DESA International, have
ready
• your name
• your address
• model number of your heater
• how heater was malfunctioning
• purchase date
In most cases, we will ask you to return the
defective 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
Central or call DESA International’s Parts
Department at 1-800-972-7879 for referral
information.
When calling DESA International, have
ready
• model number of your heater
• the replacement part number
REPLACEMENT
PARTS
WARNING: Use only original
replacement parts. This heater
must use design-specific parts.
Do not substitute or use generic
parts. Improper replacement
parts could cause serious or fa-
tal injuries. This will also protect
your warranty coverage for parts
replaced under warranty.
ACCESSORIES
Purchase accessories and parts from your
nearest dealer or service center. If they can
not supply an accessory or part, either con-
tact your nearest Parts Central (listed in the
separate Authorized Service Center book-
let) or contact DESA International for infor-
mation.
Part Number Description
LPA3105 Hose/Regulator Assembly
U.L. listed.
LPA4020 Fuel Gas Connector
Connects regulator to all standard propane tanks.
U.L. and A.G.A. listed.
DESA International
P.O. Box 90004
Bowling Green, KY
42102-9004
1-800-972-7879
Parts Department