Table of Contents
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Vent Limit Switch
Inducer Assembly
Pressure Switch
Main Air Limit Switch
Inducer Limit Switch
Pressure Switch
(Inducer)
Inducer Assembly
Blower Door Switch
54
Finish
Flange
Flame
Sensor
Gas Manifold
Gas Valve
(Inducer)
Blower Door
Switch
*SC Series Upflow / Horizontal Furnace
Finish
Flange
Flame
Sensor
*SD Series -Upflow / Horizontal Furnace
Figure 43. *SC & *SD Component Locations
Igniter
Roll-Out
Burner
Switch
Assembly
Blower
Assembly
Burner
Roll-Out
Assembly
Switch
Control Board
Main Air Limit Switch
Pressure Switch - Condensate
('B', 'C', & 'D' cabinets only)
Transformer
Igniter
Gas Valve
Furnace Control Board
Pressure Switch
(Condensate)
Transformer
Blower Assembly
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