Blower Door Switch
(behind blower panel)
Vent Limit Switch
Main Air Limit Switch
Igniter
Assembly
Blower Assembly
(behind blower panel)
Blower Door Switch
(behind blower panel)
Inducer Limit Switch
Gas Valve
Igniter
Burner
Assembly
Figure 44. *SL & *SM Component Locations
Finish
Blower
Flange
Assembly
Burner
Roll-Out
Switch
*SL Series Downflow Furnace
Roll-Out
Switch
*SM Series Downflow Furnace
Control Board
Transformer
Inducer Assembly
Pressure Switch
Gas Valve
Gas Manifold
Flame
Sensor
Finish Flange
Furnace Control Board
Transformer
Inducer Assembly
Pressure Switch
Flame Sensor
Gas
Manifold
55