Armstrong World Industries 242, 243, 302, 123, 203, 183 manual HW/HWC122, 182

Service Reference Manual COMPONENT LOCATION ILLUSTRATIONS

4-3

HW/HWC122, 182, 242, 302

FENWAL IGNITION CONTROL - 2 MODELS (*24)

FENWAL TRITON 2461D 900-227 - ARMSTRONG P/N 43110-002

FENWAL 05-29 - ARMSTRONG P/N 39048B001

(SEE NOTE BELOW)

MAIN LIMIT
SWITCH (*52)	INDUCED DRAFT BLOWER/
FLUE BOX	COMBUSTION BLOWER (*63)
	ARMSTRONG P/N 41144-001
	GAS VALVE (*7)
	WHITE RODGERS 25K49-120
	ARMSTRONG P/N 43108-001
	COMBUSTION AIR INLET (5")
HEATING SECTION
	BURNER COVER
	BURNER TRAY ASSEMBLY
CONTROL SECTION	BECKETT BURNER MODELS:
	TL109A-26K
	TL109B-38K
	TL109C-51K
	TL109D-64K
COOLING SECTION	INDIVIDUAL BURNERS (*34)
	BECKETT - ARMSTRONG P/N 41948-001
	ARMSTRONG - ARMSTRONG P/N 39006B001
	FLAME ROLLOUT SWITCH (*55)
PRESSURE SWITCH (*57)

NOTE:

SEE COMPONENT SECTION FOR FURTHER

DETAIL OF IGNITION/BLOWER CONTROL MODELS

FIGURE 4-2

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