Lennox EL280UHX Series Unit Information page 33

BURNER, COMBUSTION AIR INDUCER ASSEMBLY &
HEAT EXCHANGER REMOVAL
Gasket
Pressure Switch
Flue Transition
Collector Box
Heat Exchanger
Ignitor
Orifice Plate
Combustion Air Inducer
Retention Rings
Rollout
Switches
Sensor
Cross Over
Manifold And Gas Valve
FIGURE 24
Remove 5 screws if necessary
EL280UHE(X) NOx INSERTS
(either side of cabinet)
1
2
3
4
5
NOx Insert
FIGURE 25
FIGURE 26
Page 33