MAINTENANCE
6
SPECIFICATIONS
REPLACEMENT PARTS
MAINTENANCE
WARNING:
• Never attempt to service heater while it is con-
nected to propane supply, operating, or hot. Se-
vere burns can occur.
• Keep heater clear and free from combustible mate-
rials, gasoline, and other flammable vapors and
liquids.
• Do not block the flow of combustion or ventilation air.
1.
Keep heater clean. Clean heater annually or as needed to re-
move dust and debris. If heater is dirty or dusty, clean heater
with a damp cloth. Use household cleaners on difficult spots.
2.
Inspect heater before each use. Check connections for leaks.
Apply mixture of liquid soap and water to connections. Bubbles
forming show a leak. Correct all leaks at once.
3.
Inspect hose/regulator assembly before each use. If hose is
highly worn or cut, replace.
4.
Have heater inspected yearly by a qualified service agency.
SPECIFICATIONS
Rating (Btu/Hr)
High
Low
Fuel
Fuel Consumption
Liters (Gallons)/Hour
Kilogram (Pounds)/Hour 0.84 (1.86) minimum
Supply Pressure To Regulator (for input adjustment)
Maximum
Minimum
Manifold Pressure (W.C.)
High
Low
Ignitor Gap
Weight
Heater Weight
Shipping Weight
Size - L x W x H
Minimum Temperature
80,000
40,000
Propane Vapor Only
1.67 (0.44) minimum
3.3 (0.87) maximum
1.7 (3.71) maximum
1380 kPa (200 psi)
138 kPa (20 psi)
45.7 cm (18 in)
60 cm (23.8 in)
5.0 mm (0.195 in)
6 kg (13 lbs)
7.7 kg (17 lbs)
51 x 38.1 x 40.6 cm (20 x 15 x 16 in)
-29 °C (-20° F)
Surrounding Air Temperature
For more information, visit www.desatech.com
For more information, visit www.desatech.com
REPLACEMENT PARTS
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.
PARTS UNDER WARRANTY
Contact authorized dealers of this product. If they can't supply original
replacement part(s), call DESA Industries at 1-905-826-8010.
When calling DESA Industries, have ready:
• your name and 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), call DESA Industries at 1-905-826-8010.
When calling DESA Industries, have ready:
• model and serial numbers of your heater
• the replacement part number
104781-01D