Specifications

DAKA 521FB Manual Page 4 of 32 January 2009
Rev. 3, June 2013
III. FEATURES
5-Year Warranty –
5-year non-prorated warranty on
firebox; 1 year on all other materials.
See Written Warranty for details.
Snap Disc Thermostat – A
highly reliable independent
snap disc thermostat controls
blower.
Heavy Duty Cast Iron Grates –
High heat resistance provides
longer life.
2 Sides and
Back Fire Brick
Lining – Durable
construction for
long life and
consistent heat.
UL Tested by WHI –
Tested to UL Standard
391-2010 – March
2010 and Sept. 2010.
Ensures safety and
efficiency.
42,000 to
105,000 BTU’s –
Offers wide range
of heat output.
8 Hour Burn Time –
For average heating
output, up to 12 hours
of “overnight” heating
needs.
Complete 7
gauge (3/16”)
steel throughout
Firebox – Most
competitors offer
only a 10-gauge
firebox; approx.
half the strength of
a DAKA Furnace.
Heats Homes up
to 2,600 sq. ft. –
Largest heating
capacity for the
price available in
the market.
USE AS AN ADD-ON or CENTRAL FURNACE
– Add-on utilizes existing central ductwork and distribution system
– Central application has its own ductwork.
NOTE: Return Cold Air Filter Box included but not
shown. The filter box improves indoor air quality.
Large Fire Box
holds 90 lbs. of
22” logs – Allows
for maximum burn
time.
Automatic Damper Control – For
maintenance free, consistent heat;
automatically adjusts air supply to fire.
Backdraft Damper –
Factory-installed warm air
back draft damper is
included with every
521FB furnace.
Full Length Ash Pan – Makes ash handling
more convenient and reduces spillage; no
back on ash pan for ease of dumping.
2-8” Warm Air Outlets
– for secure connection
of 8” round duct pipe.
Heavy Duty Cast Iron
Door – Prevents warping
and maximizes efficiency.
Blower, 550 CFM –
1/10 HP helps maintain
CFM at higher static
pressures. Totally
enclosed, permanently
lubricated ball-bearings.