 |
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, efficient 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 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 off-the-shelf filters
(on upflow models only). |
| 11. |
Automotive grade
gaskets and insulated blower door reduce operating sound and
air infiltration. |
Upflow/Horizontal & Downflow/Horizontal: Heavy-duty steel insulated
cabinet; Self-diagnostic control system; Washable filter; Multi-port
in-shot burners; Hot surface igniter; Aluminized steel heat
exchanger up to 80 AFUE; 20-year non-prorated limited warranty
on heat exchanger; 5-year limited warranty on all other parts. |
| Model Number |
Tonnage |
Capacity |
AFUE |
Dimensions (inches) |
Shipping
Weight (lb) |
| H |
W |
D |
| AUD040C924K |
2 |
32,000 |
80.00 |
40.0 |
14.5 |
28.0 |
119 |
| AUD040C930K |
2.5 |
32,000 |
80.00 |
40.0 |
14.5 |
28.0 |
122 |
| AUD060C924K |
2 |
47,000 |
80.00 |
40.0 |
14.5 |
28.0 |
124 |
| AUD060C936K |
3 |
47,000 |
80.00 |
40.0 |
14.5 |
28.0 |
127 |
| AUD080C924K |
2 |
64,000 |
80.00 |
40.0 |
17.5 |
28.0 |
139 |
| AUD080C936K |
3 |
63,000 |
80.00 |
40.0 |
17.5 |
28.0 |
142 |
| AUD080C948K |
4 |
64,000 |
80.00 |
40.0 |
17.5 |
28.0 |
142 |
| AUD080C960K |
5 |
64,000 |
80.00 |
40.0 |
21.0 |
28.0 |
156 |
| AUD100C936K |
3 |
79,000 |
80.00 |
40.0 |
17.5 |
28.0 |
151 |
| AUD100C945K |
4 |
80,000 |
80.00 |
40.0 |
17.5 |
28.0 |
153 |
| AUD100C948K |
4 |
79,000 |
80.00 |
40.0 |
21.0 |
28.0 |
162 |
| AUD100C960K |
5 |
79,000 |
80.00 |
40.0 |
21.0 |
28.0 |
162 |
| AUD100C972K |
6 |
80,000 |
80.00 |
40.0 |
24.5 |
28.0 |
175 |
| AUD120C954K |
5 |
96,000 |
80.00 |
40.0 |
21.0 |
28.0 |
176 |
| AUD120C960K |
5 |
96,000 |
80.00 |
40.0 |
24.5 |
28.0 |
186 |
| AUD140C960K |
5 |
111,000 |
80.00 |
40.0 |
24.5 |
28.0 |
193 |
|
Publications and Manuals
(PDF files)
AUD
Users Manual 610 KB
Service
Facts 717 KB |