Lennox EL296UHE Series Unit Information page 47

EL296 Unit
All Sizes
LP/Propane
NOTE - A natural to L.P. propane gas changeover kit is necessary to convert this unit. Refer to the changeover kit installation instruction for the
conversion procedure.
Manifold and Supply Line Pressure 0-10,000ft. For -2 Units and Later
EL296 0 - 4500 ft
Gas
Model
Low
Fire
Natuarl 1.7
All
LP/
Sizes
4.5
Propane
NOTE - A natural to L.P. propane gas changeover kit is necessary to convert this unit. Refer to the changeover kit installation instruction
for the conversion procedure.
LP/Propane Conversion Kit and Pressure Switch Requirements at Varying Altitudes
EL296 Model LP/Propane
045
070-1, -2
070-3 and later
090
110
135
* Conversion requires installation of a gas valve manifold spring which is provided with the gas conversion kit. Pressure switch is factory set. No adjust-
ment necessary. All models use the factory-installed pressure switch from 0-4500 feet (0-1370 m).
Manifold and Supply Line Pressure 0-10,000ft. For -1 Units
Manifold Pressure in wc
Gas
Low Fire
Natural 1.7
4.5
Manifold Pressure in. wg.
4501 - 5500 ft.
High Low High
Fire Fire Fire
3.5 1.6 3.3
10.0 4.2 9.4
High Altitude
Natural to
Natural Burner
Orifice Kit
0 - 7500 ft 7501 - 10,000 ft
*11K51 73W37
TABLE 23
High Fire
3.5
10.0
TABLE 24
5501 - 6500 ft 6501 - 7500 ft
Low High Low
Fire Fire Fire
1.5 3.2 1.5
4.0 9.1 3.9
TABLE 25
High Altitude LP/
Propane Burner
Orifice Kit
7501 - 10,000 ft
*11K46
Page 47
Supply Line Pressure in wc
Min
4.5
11.0
Pressure in. w.g
7501 - 10,000 ft
High Low High
Fire Fire Fire
3.1 1.7 3.5
8.9 4.5 10.0
High Altitude Pressure Switch
4501 - 7500 ft 7501 - 10,000 ft
14A47
93W80
14A54
14A57
14A46
14A49
Max
13.0
13.0
Supply Line
0 - 10,000 ft.
Min Max
4.5 13.0
11.0 13.0
14A50
93W85
14A53
14A54
14A51
14A51