CBXI-CWXI-RP_100160860_2000001314_Rev G
Replacement Parts List
PARTS & SERVICE DEPARTMENT
Nashville, Tennessee
877-554-5544 • Fax: 615-882-2918
parts_team@lochinvar.com
www.Lochinvar.com
4
50
Copper-Fin
®
Boilers — Water Heaters
CB—CW 497 -747
35
36
40
49
38
39
34
32
16
17
48
30
1
6
5
45
33
31
51
46
44
10
47
42
3
CONTROL PANEL
7
15
9
14
8
HEAT EXCHANGER ASSEMBLY
28
26
27
37
18
11
21
24
13
19
12
23
22
20
29
GAS TRAIN ASSEMBLY
CBXI-CWXI-RP_100160860_2000001314_Rev G
25
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41
2
43
ITEM NO. PART NO. DESCRIPTION MODEL NO.
BURNERS
100135300 Main Burner
1
100135270 Main Burner w/
compression fi tting
Model 100135300 100135270
497 9 ea 1 ea
647 12 ea 1 ea
747 14 ea 1 ea
GAS TRAIN ASSEMBLIES
2 100208348 ORIFICE, NATURAL ALL
2 100208345 ORIFICE, LP ALL
3 100172018 GAS VALVE ASSEMBLY, NATURAL ALL
3 100172019 GAS VALVE ASSEMBLY, LP ALL
CONTROLS
4 100208387* PRESSURE SWITCH, 1.5" WATER COLUMN ALL
5 100165937* IGNITOR ,HOT SURFACE ALL
6 100208087 GASKET, IGNITOR ALL
7 100208251 TRANSFORMER, 27.5V, 75VA ALL
8 100208464 IGNITION MODULE ALL
9 100294582* CONNECTION BOARD (CW BEFORE 04-01-2017) ALL
9 100294583* CONNECTION BOARD (BEGINNING 04-01-2017) CW
10 100208486 DISPLAY BOARD ALL
11 100208504* RELAY, 24V ALL
12 100208491* RELAY, PUMP ALL
13 100208242 ON / OFF SWITCH W/ I-O SYMBOL ALL
14 100208835* THERMOSTAT BOARD, 2-STAGE CB
14 100208555* THERMOSTAT BOARD, 2-STAGE CW
15 100208318 FLUTED KNOB W/ SKIRT ALL
16 100137145 FAN ASSEMBL Y ALL
17 100233678* GASKET, FAN ALL
18 100294584 TERMINAL STRIP, 3/8" X 4" ALL
19 100208174* HIGH LIMIT, MANUAL RESET ALL
HEAT EXCHANGERS
20 100147344 HEAT EXCHANGER, H STAMP, 500 MBH (CF/CH BEGINNING 04-01-2017) CB 497
20 100147347 HEAT EXCHANGER, H STAMP, 650 MBH (CF/CH BEGINNING 04-01-2017) CB 647
20 100147349 HEAT EXCHANGER, H STAMP, 750 MBH (CF/CH BEGINNING 04-01-2017) CB 747
20 100147346 HEAT EXCHANGER, HLW STAMP, 500 MBH (BEFORE 04-01-2017) CW 497
20 100147348 HEAT EXCHANGER- HLW STAMP, 650 MBH (BEFORE 04-01-2017) CW 647
20 100147350 HEAT EXCHANGER- HLW STAMP, 750 MBH (BEFORE 04-01-2017) CW 747
20 100284334 HEAT EXCHANGER- HLW STAMP, 500 MBH (BEGINNING 04-01-2017) CW 497
20 100284335 HEAT EXCHANGER- HLW STAMP, 650 MBH (BEGINNING 04-01-2017) CW 647
20 100284336 HEAT EXCHANGER- HLW STAMP, 750 MBH (BEGINNING 04-01-2017) CW 747
21 100151232 V-BAFFLE (5 REQ.) (ON CW ONLY: BEFORE 4-1-2017) CB/CW 497
21 100290355 V-BAFFLE (5 REQ.) (ON CW ONLY: BEFORE 4-1-2017) CB/CW 647
21 100151234 V-BAFFLE (5 REQ.) (ON CW ONLY: BEFORE 4-1-2017) CB/CW 747
21 100283446 V-BAFFLE, SLOTTED (5 REQ.) (BEGINNING 4-7-2017) CW 497
21 100283447 V-BAFFLE, SLOTTED (5 REQ.) (BEGINNING 4-1-2017) CW 647
21 100283448 V-BAFFLE, SLOTTED (5 REQ.) (BEGINNING 4-1-2017) CW 747
22 100151525 V-BAFFLE RUNNER FRAME (2 REQ.) 497
22 100151526 V-BAFFLE RUNNER FRAME (2 REQ.) 647
22 100151527 V-BAFFLE RUNNER FRAME (2 REQ.) 747
23 100163183 V-BAFFLE RETAINER (2 REQ.) ALL
24 100208106 GASKET, HEAT SHIELD ALL
25 100208152 GAUGE TRIOMETER, 75 PSI CB
25 100147003 TEMPERATURE GAUGE, 50-266F, 2.5" CW
26 100208446 T&P RELIEF VALVE, 3/4", 150 PSI CW
26 100208442 PRESSURE RELIEF VALVE, 3/4", 50 PSI CB
27 100232493* FLOW SWITCH, OUTDOOR ALL
27 100208653* FLOW SWITCH W/ PADDLE, INDOOR ALL
28 100208553* INLET SENSOR ALL
29 100233613* HIGH LIMIT THERMOSTAT BULBWELL, 3/8 NPT ALL
LOCH-HEAT TILE
30 100145466 LOCH-HEAT TILE, REAR HEAD SIDE ALL
31 100145468 LOCH-HEAT TILE, FRONT DOOR 497
CBXI-CWXI-RP_100160860_2000001314_Rev G
PLEASE HAVE MODEL AND SERIAL NUMBER WHEN ORDERING PARTS
*ITEMS DENOTE SUGGESTED INVENTORY PARTS
NOTE: CB = BOILER CW = WATER HEATER
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ITEM NO. PART NO. DESCRIPTION MODEL NO.
LOCH-HEAT TILE CONTINUED
31 100145619 LOCH-HEAT TILE, FRONT DOOR 647
31 100233547 LOCH-HEAT TILE, FRONT DOOR 747
32 100233575 LOCH-HEAT TILE, DIVIDER ALL
33 100145694 LOCH-HEAT TILE, RIGHT / LEFT BOTTOM 497
33 100145474 LOCH-HEAT TILE, BOTTOM - RIGHT 647
33 100145475 LOCH-HEAT TILE, BOTTOM - LEFT 647
33 100145472 LOCH-HEAT TILE, BOTTOM - RIGHT 747
33 100145473 LOCH-HEAT TILE, BOTTOM - LEFT 747
34 100233555 LOCH-HEAT TILE, FRONT HEAD SIDE ALL
35 100145613 LOCH-HEAT TILE, REAR / BACK 497
35 100145614 LOCH-HEAT TILE, REAR / BACK 647
35 100145615 LOCH-HEAT TILE, REAR / BACK 747
36 100145702 INSULATION PAD, TOP 497
36 100145703 INSULATION PAD, TOP 647
36 100145704 INSULATION PAD, TOP 747
PUMP
37 100133610 PUMP FOR CW WATER HEATER, STANDARD, 1/4 HP, 2" FLG, BRONZE CW
37 100232190 PUMP FOR CW WATER HEATER, UPSIZED, 3/4 HP, SS CW
37 100133612 PUMP FOR CB BOILER, 1/4 HP, 2" FLG, CAST CB
MISCELLANEOUS
38 100163259 SIGHT GLASS KIT ALL
39 100233729 GASKET, SIGHT GLASS ALL
40 100289397 CONDUIT BODY, 1-1/4", PVC ALL
41 100208090 ESCUTCHEON GASKET, 1" ALL
42 100289391 SCREW, KNURLED HEAD ALL
43 100288509 VALVE, DRY FIRE, 1" ALL
-- 100290347 PIPE ESCUTCHEON GASKET, 1-1/4" ALL
-- 100233577* FILTER - 12" X 12" X 1" ALL
-- 100146604* GASKET STRIP, FIBERGLASS, WHITE ALL
-- 100233587* GASKET, BURNER ALL
-- 100146588* GASKET, PVC - 1/4" X 5/8" BLACK ALL
-- 100170644* WATER HEATER SENSOR W/ BULBWELL & SLEEVE CW
-- 100170645* SYSTEM SENSOR KIT W/ BULBWELL CB
-- 100289393 PLASTIC BARBED TEE, 3/16" ALL
-- 100208319 CAP, 3/16" TEE FITTING ALL
-- 100208572 TUBING - 3/16" X 5/16" GRAY ALL
-- 100208573 TUBING - 1/8" ALUMINUM ALL
-- 100208552* SENSOR, SYSTEM / INLET ALL
-- 100233695* HIGH LIMIT THERMOSTAT BULBWELL,3/8 NPT ALL
JACKET ASSEMBLIES
44 100151248 JACKET, OUTER FRONT UPPER MIDDLE ALL
45 100151493 JACKET, OUTER FRONT UPPER LEFT ALL
46 100151249 JACKET, OUTER FRONT UPPER RIGHT 497
46 100151250 JACKET, OUTER FRONT UPPER RIGHT 647
46 100151251 JACKET, OUTER FRONT UPPER RIGHT 747
47 100151482 JACKET, OUTER FRONT LOWER 497
47 100151483 JACKET, OUTER FRONT LOWER 647
47 100151484 JACKET, OUTER FRONT LOWER 747
48 100151511 JACKET, OUTER REAR HEAD ALL
49 100151472 JACKET, OUTER LEFT LOWER HEAD ALL
50 100151512 JACKET, OUTER TOP 497
50 100151514 JACKET, OUTER TOP 647
50 100151515 JACKET, OUTER TOP 747
51 100151252 DOOR, COMBUSTION CHAMBER 497
51 100151253 DOOR, COMBUSTION CHAMBER 647
51 100151254 DOOR, COMBUSTION CHAMBER 747
PLEASE HAVE MODEL AND SERIAL NUMBER WHEN ORDERING PARTS
*ITEMS DENOTE SUGGESTED INVENTORY PARTS
NOTE: CB = BOILER CW = WATER HEATER
CBXI-CWXI-RP_100160860_2000001314_Rev G
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© 01/18 - Printed in U.S.A.
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