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5. If you are using one extension cord for more than one appliance, add the nameplate
amperes and use the sum to determine the required minimum cord size. (See Table
A.)
6. If you are using an extension cord outdoors, make sure it is marked with the suffix
“W-A” (“W” in Canada) to indicate it is acceptable for outdoor use.
7. Make sure your extension cord is properly wired and in good electrical condition.
Always replace a damaged extension cord or have it repaired by a qualified electrician
before using it.
8. Protect your extension cords from sharp objects, excessive heat, and damp or wet
areas.
SYMBOLOGY
Table B
RECOMMENDED MINIMUM WIRE GAUGE FOR
EXTENSION CORDS* (120/240 VOLT)
NAMEPLATE
AMPERES
(at full load)
EXTENSION CORD LENGTH
25’
50’
75’
100’
150’
0 – 2.0 18 18 18 18 16
2.1 – 3.4 18 18 18 16 14
3.5 – 5.0 18 18 16 14 12
5.1 – 7.0 18 16 14 12 12
7.1 – 12.0 18 14 12 10 -
12.1 – 16.0 14 12 10 - -
16.1 – 20.0 12 10 - - -
TABLE A
* Based on limiting the line
voltage drop to five volts at
150% of the rated amperes.
UNPACKING
The Fireplace Heater comes fully assembled
from the factory, and is ready for operation.
When unpacking, check to make sure that
all the parts are included. Refer to the
Assembly Drawing and Parts List at the end
of this manual. If any parts are missing or
broken, please call Harbor Freight Tools at
the number on the cover of this manual as
soon as possible.
Table A