A.O. Smith 405 Series, 400 Series IRI/CSD-1 Components, CSD-1 Models Optional IRI Models Standard

IRI/CSD-1 COMPONENTS

ALARM BELL

CSD-1 MODELS - OPTIONAL

IRI MODELS - STANDARD

HIGH GAS PRESSURE SWITCH

CSD-1 AND IRI MODELS - STANDARD

IRI GAS TRAIN ASSEMBLY

COMPLETE IRI GAS TRAIN ASSEMBLIES:

•GB/GW 1000-1500 MODELS - 211502

•GB/GW 1850-2500 MODELS - 211502-1

Item		Qty. Description		GB/GW	GB/GW	GB/GW	GB/GW	GB/GW	GB/GW
				1000	1300	1500	1850	2100	2500
IRI/CSD-1 COMPONENTS:
1		1	Alarm Bell	211472	211472	211472	211472	211472	211472
2		1	Bracket	211504	211504	211504	211504	211504	211504
3 ....	(	) ....	High Pressure Switch - Natural	192527-1(3)	192527-1(3) .... 192527-1(3)		192527-1(4)	192527-1(5) .... 192527-1(7)
......	(	) ....	High Pressure Switch - Propane	192527(3)	192527(3)	192527(3)	192527(4)	192527(5)	192527(7)
4		1	Main Manual Shut-Off	69022-2	69022-2	69022-2	69022-3	69022-3	69022-3
5		1	Pilot Shut-Off Valve	200683	200683	200683	200683	200683	200683
6		2	Safety Shut-Off Valve	211503	211503	211503	211503	211503	211503
7		1	Vent, Valve	210698-1	210698-1	210698-1	210698-2	210698-2	21698-2

Note: ( ) Item quantity. * Items not illustrated.

CSD-1 and IRI Models subsitute the following part numbers for the Gas Train Assemblies shown on pages 2-3:

•Item 11 substitute with 211082-2	•Item 12 substitute with 211082-3
•Item 13 substitute with 211081-2	•Item 14 substitute with 211081-3

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