Armstrong World Industries 302, 242, 122, 203, 182 manual HW/HWC123,183,243,303

COMPONENT LOCATION ILLUSTRATIONS Magic-Pak: HW/HWC

4-2

HW/HWC123,183,243,303

IGNITION/BLOWER CONTROL BOARD (*24)

UNITED TECHNOLOGIES 1097-83-400A/1097-400-I (DSI)*

ARMSTRONG P/N 44990-001

	MAIN LIMIT SWITCH (*52)
	ARMSTRONG P/N 40154B007
HEATING SECTION	GAS VALVE
	HONEYWELL VR8105M8202
	ARMSTRONG P/N 44987-001
CONTROL SECTION	PRESSURE SWITCH (*57)

COOLING SECTION

BURNER TRAY

*SEE COMPONENT SECTION FOR FURTHER DETAIL OF IGNITION/BLOWER CONTROL

FIGURE 4-1

The numbers in parentheses in the drawing above refer to the section number each part is assigned. These num- bers are provided here to aid in locating the parts in the Parts List section found beginning on page 8-1.

SRM-HW/HWC

2/99