Raypak 266 Installation And Operation Manual page 49

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 (Header Only)
Units manufactured from 12/2019 (Brass)
Units manufactured prior to 12/2019 (Cast Iron)
15-HM Inlet & Outlet Flange - 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
6-HM Stud Bolt Kit
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 manufactured from 3/5/17)
Units with Brass Bypass Valve (Units manufactured prior 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) from 3/2020
27-HM Nut - ProTek Shield Adapter - 2-Pc from 3/2020
28-HM U.G./Bypass Assembly
CALL OUT
J CONTROL BOX
1-J Transformer 120/240/24V
2-J Rocker Switch
M MISCELLANEOUS COMPONENTS
1-M Pressure Switch 1.75 PSI
Pressure Switch 11 PSI Special-See Water Pressure Switch Adj.
2-M Thermostat Knob
3-M Thermostat Shaft MV
4-M Knobstop
5-M Thermal Fuse
6-M PRV
PRV - 75 PSI ASME (Brass) Units manufactured from 12/2019
PRV - 125 PSI (Optional)
7-M Deliming Kit
8-M Wire/Harness Millivolt
Wire/Harness IID
9-M Control Bezel MV (Includes Dial Decal)
10-M Dial Decal MV
11-M Control Bezel (Includes Switch Decal)
Units manufactured from 5/2011
Units manufactured prior to 5/2011
12-M Switch/Decal-Membrane
Units manufactured from 5/2011
Units manufactured prior to 5/2011
13-M Control Bezel Cover
14-M Gasket Insulation (Swaybrace & Jacket Top)
15-M Touch-up Paint
Green
Dark Gray
Cool Dark Gray
Warm Dark Gray
16-M Tie Down Bracket (Optional)
17-M Texas Code Option (ASME Only) - Units manufactured prior to 12/2019
Flanged Connection (Not Shown)
NPT Connection (Not Shown)
19-M Flow Switch
20-M Flow Switch Paddle
21-M T & P Gauge
22-M 2" CPVC Connector (Outlet Plumbing)
NPT Connection
Flanged Connection
23-M 2" CPVC Connector & Nut (2)
24-M O Ring (2)
18-M PC Board Shield (Optional)
25-M Gas Line Finish Flange
*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
DESCRIPTION
206A 266A 336A
017983F 017984F 017985F
010051F 016193F 010053F
017987F 017988F 017989F
010360F 010361F 010362F
017961F 017961F 017992F
006730F 006730F 006730F
017966F 017996F 017996F
012319F 012319F 012319F
003766F 003766F 003766F
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
206A 266/266A 336A
006736F 006736F 006736F
009493F 009493F 009493F
006737F 006737F 006737F
009133F 009133F 009133F
009499F 009499F 009499F
800307 800307 800307
006886F 006886F 006886F
005899F 005899F 005899F
017957F 017957F 017957F
008091F 007224F 007224F
052871F 052871F 052871F
010386F 010386F 010386F
009490F 009490F 009490F
009489F 009489F 009489F
009858F 009858F 009858F
013491F 013491F 013491F
009491F 009491F 009491F
013492F 013492F 013492F
009492F 009492F 009492F
009487F 009487F 009487F
010350F 010350F 010350F
750125 750125 750125
750126 750126 750126
750256 750256 750256
750258 750258 750258
011636 011636 011636
015889F 015889F 015889F
015890F 015890F 015890F
007142F 007142F 007142F
010026F 010026F 010026F
014647F 014647F 014647F
013795F 013795F 013795F
015883F 015883F 015883F
006723F 006723F 006723F
006724F 006724F 006724F
015557F 015557F 015557F
016160F 016160F 016160F
406A
017986F
010054F
017990F
010363F
017992F
006730F
017996F
012319F
003766F
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
399/406A
006736F
009493F
006737F
009133F
009499F
800307
006886F
005899F
017957F
007224F
052871F
010386F
009490F
009489F
009858F
013491F
009491F
013492F
009492F
009487F
010350F
750125
750126
750256
750258
011636
015889F
015890F
007142F
010026F
014647F
013795F
015883F
006723F
006724F
015557F
016160F
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