H-6521
HYDRONIC PORTABLE
BASEBOARD HEATER
MODEL NO.
When using electrical appliances, basic precautions
should always be followed to reduce the risk of fire,
electric shock and injury to persons, including the
following:
• Read all instructions before using the heater.
• Use this heater only as described in the following
instructions. Any other use not recommended by the
manufacturer may cause fire, electric shock or injury
to persons.
• Always plug heaters directly into a wall outlet or
receptacle.
• Never use with an extension cord or power strip.
• Do not operate any heater with a damaged cord
or plug, after the heater malfunctions or has been
dropped or damaged in any manner. Discard heater
or contact Uline Customer Service at 1-800-295-5510.
• Do not run cord under carpeting. Do not cover cord
with throw rugs, runners or similar coverings. Do not
route cord under furniture or appliances. Arrange
cord away from traffic areas and where it will not be
tripped over.
PAGE 1 OF 9
1-800-295-5510
uline.com
SPECIFICATIONS
VOLTS
H-6521
120V
WATTS
AMPS
1500
12.5
WARNING
• Always unplug heater when not in use.
• To disconnect, rotate thermostat to the LO set point
or flip ON-OFF switch to off. Then, grip plug (not
cord) and pull from outlet.
• A heater has hot and arcing or sparking parts inside.
Do not use in areas where gasoline or flammable
liquids are used or stored.
• This heater is hot when in use. To avoid burns, do not
let bare skin touch hot surfaces. Keep combustible
materials away from heater.
• To prevent a possible fire, do not block air intakes or
exhaust in any manner. Do not use on soft surfaces,
like a bed, where openings may become blocked.
• Do not insert or allow foreign objects to enter any
ventilation or exhaust opening, as this may cause
an electric shock or fire, or damage the heater.
• This heater is not intended for use in wet locations.
• Do not operate heater without support legs installed.
See Assembly on page 2.
Para Español, vea páginas 4-6.
Pour le français, consulter les pages 7-9.
BTU/HR
5120
0521 IH-6521