Gas-Fired Furnaces, Low NOx
Up to 80% AFUE
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58DLX
| Size |
Rated Heating
Input (Btuh)*
Upflow/Downflow
Horizontal |
Rated Heating
Output (Btuh)*
Upflow/Downflow
Horizontal |
AFUE* % |
Selectable Cooling
CFM
@ 0.5 ESP Max/Min† |
Vent
Dia
(in.) |
Casing
Width
(in.) |
Approx
Ship
Weight
(lbs) |
| 045–1-08 |
44,000/42,000 |
35,000/34,000 |
80.0 |
845/555 |
4 |
14 3/16 |
114 |
| 045–1-12 |
44,000/42,000 |
36,000/34,000 |
80.0 |
1160/945 |
4 |
14 3/16 |
117 |
| 070–1-08 |
66,000/63,000 |
53,000/51,000 |
80.0 |
900/550 |
4 |
14 3/16 |
121 |
| 070–1-12 |
66,000/63,000 |
54,000/51,000 |
80.0 |
1200/945 |
4 |
14 3/16 |
125 |
| 070–1-16 |
66,000/63,000 |
53,000/51,000 |
80.0 |
1530/1155 |
4 |
17 1/2 |
136 |
| 090–1-14 |
88,000/84,000 |
71,000/68,000 |
80.0 |
1385/1155 |
4 |
17 1/2 |
135 |
| 090–1-16 |
88,000/84,000 |
71,000/68,000 |
80.0 |
1720/1155 |
4 |
21 |
150 |
| 090–1-20 |
88,000/84,000 |
71,000/68,000 |
80.0 |
2025/1565 |
4 |
21 |
156 |
| 110–1-12 |
110,000/105,000 |
89,000/85,000 |
80.0 |
1355/1065 |
4 |
17 1/2 |
143 |
| 110–1-16 |
110,000/105,000 |
89,000/85,000 |
80.0 |
1680/1130 |
4 |
21 |
156 |
| 110–1-22 |
110,000/105,000 |
89,000/85,000 |
80.0 |
2220/1575 |
4 |
21 |
162 |
| 135–1-16 |
132,000/126,000 |
107,000/102,000 |
80.0 |
1710/1210 |
5‡ |
21 |
159 |
| 135–1-22 |
132,000/126,000 |
107,000/102,000 |
80.0 |
2110/1530 |
5‡ |
24 1/2 |
173 |
| 155–1-20 |
154,000/147,000 |
125,000/119,000 |
80.0 |
2230/1495 |
5‡ |
24 1/2 |
180 |
* Capacity and ratings in accordance with U.S. Government DOE test procedures with isolated combustion system.
De-rate heating input in high fire (only ) for downflow and horizontal applications by 1,000 Btuh per burner.
† Listed CFM is for single-speed cooling.
‡ 4-inch vent connection in all furnaces.
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A Member of The United Technologies Corporation Family
