Raypak Low NOx Series Installation And Operation Manual page 43

CALL OUT
HM HEAT EXCHANGER - METAL
1-HM Heat Exchanger Assy.Copper ASME
Units manufactured from 12/2019 (Brass)
Units manufactured prior to 12/2019 (Cast Iron)
Heat Exchanger Assy.Cupronickel ASME
Units manufactured from 12/2019 (Brass)
Units manufactured prior to 12/2019 (Cast Iron)
2-HM Inlet/Outlet Header ASME Complete
Units manufactured from 12/2019 (Brass)
Units manufactured prior to 12/2019 (Cast Iron)
Inlet/Outlet Header ASME
Units manufactured from 12/2019 (Brass)
Units manufactured prior to 12/2019 (Cast Iron)
15-HM Inlet & Outlet Flange (Complete) - prior to 12/2019
20-HM Inlet & Outlet Flange - prior to 12/2019
21-HM Flange Bolts - prior to 12/2019
16-HM Flange Gasket 1 1/2" Connections - prior to 12/2019
Flange Gasket 2" Connections - prior to 12/2019
3-HM Return Header ASME
Units manufactured from 12/2019 (Brass)
Units manufactured prior to 12/2019 (Cast Iron)
4-HM Tube Bundle Copper ASME **
Units manufactured from 12/2019
Units manufactured prior to 12/2019
Tube Bundle Cupronickel ASME **
Units manufactured from 12/2019
Units manufactured prior to 12/2019
5-HM Baffle
Stud Bolt Kit
6-HM
Units manufactured from 12/2019
Units manufactured prior to 12/2019
7-HM Header Gasket (9)
8-HM Unitherm Governor
9-HM U.G. Retainer Spring
18-HM U.G. Plug
10-HM Bypass Valve
11-HM Bypass Spring
Units with Plastic Bypass Valve
Units with Brass Bypass Valve (Units manufactured to 3/5/17)
12-HM Drain Valve
13-HM Sensor Well
14-HM Well Retaining Clip
17-HM Rear Drain Plug & Cover
19-HM Adapter CPVC 2"
26-HM Adapter - ProTek Shield (Includes 27-HM)
27-HM Nut - ProTek Shield Adapter - 2-Pc
28-HM U.G./Bypass Assembly
**WARNING: The Hydraulic conditions or water chemistry that caused the tube bundle to fail have very likely also damaged the bypass valve and
Unitherm Governor. We recommend you replace the Unitherm Governor and inspect the bypass assembly. Failure to do so could cause premature
failure of this replacement part.
DESCRIPTION
(Units manufactured from 3/5/17)
207A 267A 337A
017983F 017984F 017985F
010051F 016193F 010053F
017987F 017988F 017989F
010360F 010361F 010362F
017961F 017961F 017992F
006730F 006730F 006730F
017966F 017966F 017966F
012319F 012319F 012319F
003766F 003766F 003766F
016166F 016166F 016166F
016167F 016167F 016167F
062236B 062236B 062236B
800080B 800080B 800080B
017973F 017973F 017973F
006731F 006731F 006731F
017974F 017975F 017976F
010055F 006733F 010057F
017978F 017979F 017980F
010368F 010369F 010370F
010038F 005261F 010040F
017982F 017982F 017982F
007870F 007870F 007870F
800014B 800014B 800014B
062234B 062234B 062234B
013792F 013792F 013792F
013738F 013738F 013738F
016194F 016194F 016194F
016196F 016196F 016196F
013794F 013794F 013794F
013793F 013793F 013793F
003765F 003765F 003765F
300203 300203 300203
005264F 005264F 005264F
005393F 005393F 005393F
018006F 018006F 018006F
018007F 018007F 018007F
017958F 017958F 017962F
407A
017986F
010054F
017990F
010363F
017992F
006730F
017966F
012319F
003766F
016166F
016167F
062236B
800080B
017973F
006731F
017977F
010058F
017981F
010371F
010041F
017982F
007870F
800014B
062234B
013792F
013738F
016194F
016196F
013794F
013793F
003765F
300203
005264F
005393F
018006F
018007F
017962F
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