6
Blower
Assembly
Blower Door
Switch
Burner
Assembly
Control Board
Finish
Flange
Flame
Sensor
Gas Manifold
Gas Valve
Igniter
Inducer Assembly
Main Air Limit Switch
Pressure Switch
(Inducer)
Pressure Switch - Condensate
(‘B’, ‘C’, & ‘D’ cabinets only)
Roll-Out
Switch
Transformer
Vent Limit Switch
Burner
Assembly
Flame Sensor
Roll-Out
Switch
Finish Flange
Blower Assembly
(behind blower panel)
Blower Door Switch
(behind blower panel)
Gas
Manifold
Gas Valve
Igniter
Inducer Assembly
Inducer Limit Switch
Furnace Control Board
Pressure Switch
Transformer
Figure 1. MG3P Series Upflow Furnace
Figure 2. MG3S Series Downflow Furnace
COMPONENT LOCATIONS
