Lennox International Inc. ML180UH Furnace User Manual


 
Page 3
Parts Arrangement
FIGURE 1
Secondary Limits
Blower Assembly
Control Box
(includes integrated control,
interlock switch and transformer)
Gas Valve
Burner Box
(includes sensor, ignitor
and rollout switches)
Combustion Air Inducer
Combustion Air Inducer
Pressure Switch
Heat Exchanger
Upper Access Panel
Blower Access Panel
Capacitor
Primary Limit
(under
combustion
air inducer)
Make−Up Box