1. |
Induced draft venting quietly draws hot
gases through the heat exchanger,
maximizing the heat transfer efficiencies
of the exchanger design. |
2. |
Multi-port in-shot burners perfectly shape
the flame cone for the maximum heat
possible while using less fuel.
|
3. |
Adaptive silicon nitride hot surface
igniter starts burners electrically for
safe, efficent operation. There's no pilot
light constantly burning fuel.
|
4. |
Aluminized steel heat exchanger is
crimped, not welded, to prevent cracks
from heat stress. Stamped serpentine
channel offers the greatest efficiency in
less space. Backed by our 20-year
non-prorated, limited warranty.
|
5. |
Heavy steel insulated cabinet holds more
heat in the furnace to better warm your
home. Also assures greater durability and
quieter operation. |
6. |
Self-diagnostic controls are the
solid-state brain of the Freedom® 80 and
manage every function with digital
accuracy. Includes safety features and a
built-in troubleshooting system.
|
7. |
Dual door latches allow easy access to the
filter for cleaning or changing (on upflow
models only). |
8. |
Sound-insulated blower compartment assures
the quietest possible operation.
|
9. |
Cleanable filter |
10. |
Spring-loaded filter rack automatically
adjusts for standard size off-the-shelf
filters (on upflow models only).
|
11. |
Automotive grade gaskets and insulated
blower door reduce operating sound and air
infiltration. |
12. |
Two-stage gas valve works efficiently with
the multi-speed motor, providing only as
much fuel as each stage requires.
|
13. |
Variable speed blower motor operates at a
lower, more efficient speed than
conventional blowers. American Standard's
exclusive Comfort-R™ feature is an added
bonus with variable speed. Comfort-R™
provides greater humidity control in
cooling. |
|
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