103887-01C
8
For more information, visit www.desatech.com
For more information, visit www.desatech.com
SPECIFICATIONS
Input Rating (Btu/Hr) 150,000
Fuel Natural Gas Only
Fuel Consumption 146 Cubic Feet/Hour
Supply Pressure To Heater Min: 5"WC Max: 1/2 psi
Internal Regulator Outlet Pressure 4" WC (Factory Preset)
Manifold Pressure 5" WC
Hot Air Output (CFM Approx) 550
Motor 3,430 RPM, 1/8 HP
Electric Input 120 V/60 Hz
Amperage 2.2
Ignition Direct Spark, Interrupted Type
Ignitor Gap (Inches) .13/.15
Weight (Pounds) Heater: 24 Shipping: 35
Size - L x W x H (Inches) 36
1
/4 x 14
1
/2 x 20
WIRING DIAGRAMS
Electrical Connection Diagram
Electrical Ladder Diagram
TECHNICAL SERVICE
You may have further questions about installation, operation, or
troubleshooting. If so, contact DESA International’s Technical
Service Department at 1-866-672-6040. When calling please have
your model and serial numbers of your heater ready.
You can also visit DESA International’s technical services web site
at www.desatech.com.
REPLACEMENT PARTS
PARTS UNDER WARRANTY
Contact authorized dealers of this product. If they can’t supply
original replacement part(s), either contact your nearest Parts Cen-
tral or call DESA International’s Technical Service Department at
1-866-672-6040. When calling DESA International, have ready:
• your name
• your address
• model and serial numbers of your heater
• how heater was malfunctioning
• purchase date
In most cases, 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 or call DESA International at 1-866-672-6040. When calling
DESA International, have ready:
• model number of your heater
• the replacement part number
WARNING: Use only original replacement parts.
This heater must use design-specific parts. Do not
substitute or use generic parts. Improper replace-
ment parts could cause serious or fatal injuries. This
will also protect your warranty coverage for parts
replaced under warranty.
SPECIFICATIONS
TECHNICAL SERVICE
REPLACEMENT PARTS
WIRING DIAGRAMS
Line
Neutral
Green or
Green/Yellow
Black
White
Green
Black
White
Motor
Blue
Blue
Blue
Green
Black
White
Orange
Ignitor
Solenoid
Valve
Automatic
Ignition
System
G V VR ACR AC
Position of
Leads May
Vary
T
Orange
Green
Automatic
Ignition
System
G V VR ACR AC
Position of
Leads May
Vary
Blue
Blue
White
White
Black
Blue
Insulated
Connector
Solenoid
Valve
Black
Motor
Power Cord
120 VAC
On/Off
Switch
Black
High Temp
Switch
Black
Thermostat
White
Green
Green
T
Black
Black
Black
