Replacement Parts List
CFIII-01
-
31
30
23
29
28
2
1
27
26
5
25
PARTS & SERVICE DEPARTMENT
Lebanon, Tennessee
615-889-8900 • Fax: 615-547-1000
www.Lochinvar.com
6
Copper-Fin
®
Boilers — Water Heaters &
Pool Heaters
CB—CW—CS — 495 -745
Beginning Serial: #A950000 through G04H00166418
2
3
2
GAS TRAIN ASSEMBLY
HEAT EXCHANGER ASSEMBLY
CONTROL PANEL
10
9
19
18
17
11
24
7
8
15
34
33
16
14
12
22
32
21
20
35
3
BNR2400 Main Burner
BNR3400 Main Burner W/Pressure Tap
BNR2401 Main Burner Located Under
Hot Surface Ignitor On LPG. Only
NOTE: CB=Boiler, CW=Water Heater & CS=Pool Heater
Please have model number and serial number when ordering parts
ALL: BNR2400: BNR3400: BNR2401:
495NAT. 9 ea. l ea. --
495LPG. 8 ea. l ea. l ea.
645NAT. 12 ea. l ea. -645LPG. 11 ea. l ea. l ea.
745NAT. 14 ea. l ea. -745LPG. 13 ea. l ea. l ea
ITEM PART DESCRIPTION MODEL
NO. NO.
Gas Train Assemblies
1 ORF2401 ORIFICE, NAT. ALL
1 ORF2402 ORIFICE, LPG. ALL
2
3 VAL3403 VALVE, GAS NAT. ALL
3 VAL3404 VALVE, GAS LPG. ALL
Controls & Gauges
5 PRS2401 SWITCH, LOW AIR PRESSURE ALL
6 PLT3400 HOT SURFACE IGNITOR ALL
7 TRF2005 TRANSFORMER 75 VA ALL
8 RLY3428 IGNITION MODULE ASSEMBLY ALL
9 TST2701 THERMOSTAT, OPERATOR ALL CB/CW/CS
10 TST2900 THERMOSTAT, HI LIMIT ALL CB/CS
11 TST3910 THERMOSTAT, LIMIT ALL CW
10 TST3911 THERMOSTAT, HI LIMIT ALL CW
TST2403 TERMOSTAT ALL CS
TST2404 THERMISTOR ALL CS
TST2405 POTENTIOMETER ALL CS
32 HLC2501 200° HI-LIMIT ALL CS
HLC2503 110° HI-LIMIT ALL CS
-- TST2025
THERMOSTAT, OPERATOR - HI LIMIT (BYPASS LOOP) ENDING S/N L974110
ALL CS
12 GTP2900 TEMPERATURE & PRESSURE GAUGE ALL CB
12 GTP3000 TEMPERATURE GAUGE 2" ALL CW & CS
-- MSC2016 TERMINAL STRIP, 8 POLE ALL
35 PRS2406 SWITCH, POOL HEATER PRESSURE ALL CS
Heat Exchangers
14 GKT2400 GASKET, HEAT SHIELD ALL
15 HEX3402 HEAT EXCHANGER (CW/CS Before serial # F00 & All CB) CW/CS/CB 495
15 HEX3403 HEAT EXCHANGER (CW/CS Before serial # F00 & All CB) CW/CS/CB 645
15 HEX3404 HEAT EXCHANGER (CW/CS Before serial # F00 & All CB) CW/CS/CB 745
15 HEX3012 HEAT EXCHANGER (After Serial # F00) CW/CS 495
15 HEX3013 HEAT EXCHANGER (After Serial # F00) CW/CS 645
15 HEX3014 HEAT EXCHANGER (After Serial # F00) CW/CS 745
16 JKD2252 V-BAFFLE 495
16 JKD2253 V-BAFFLE 645
16 JKD2254 V-BAFFLE 745
33 JKD6450 FRAME RUNNER V-BAFFLE 495
33 JKD6451 FRAME RUNNER V-BAFFLE 645
33 JKD6452 FRAME RUNNER V_BAFFLE 745
34 JKD6186 FRAME END ALL
Miscellaneous
-- MSC2023 LIGHT, AMBER 120V,
TRIAL (BEGINNING SERIAL NUMBER G96741)
ALL
-- MSC2424 LIGHT, AMBER 28V, LOW AIR ALL
17 MSC2026 LIGHT, RED 24V, FLAME FAILURE ALL
18 MSC2028 LIGHT, GREEN 24V, HEATING ALL
19 MSC2426 SWITCH, ROCKER ALL
20 ARM3044PBF PUMP ALL CW
20 ARM3044PABTE PUMP ALL CS
CP—1M—5/03—Printed in U.S.A.
4
ITEM PART DESCRIPTION MODEL
NO. NO. NO.
Miscellaneous
20 ARM3044PBF PUMP (Before Serial # L01) ALL CW
20 ARM3044PAB PUMP (After Serial # L01) ALL CW
20 ARM3044PABTE PUMP ALL CS
21 TST2301 WELL, THERMOSTAT ALL
22 RLV2007 RELIEF VALVE, TEMPERATURE & PRESSURE ALL CW/CS
22 RLV2001 RELIEF VALVE, PRESSURE ONLY ALL CB
23 MSC3415 SIGHT GLASS, KIT ALL
24 WRE2407 JUMPER PLUG ALL
25 FAN2714 FAN ALL
-- RLY2041 PUMP DELAY RELAY (After Serial # L01) CW
-- WRE2498 PUMP DELAY WIRE HARNESS (After Serial # L01) CW
Loch-Heat®Tile
26 FIB2421 LOCH-HEAT TILE, REAR HEAD SIDE ALL
27 FIB2407 LOCH-HEAT TILE, FRONT DOOR 495
27 FIB2408 LOCH-HEAT TILE, FRONT DOOR 645
27 FIB2409 LOCH-HEAT TILE, FRONT DOOR 745
28 FIB2417 LOCH-HEAT TILE, BOTTOM 495
28 FIB2418 LOCH-HEAT TILE, BOTTOM 645
28 FIB2419 LOCH-HEAT TILE, BOTTOM 745
29 FIB2420 LOCH-HEAT TILE, FRONT HEAD SIDE ALL
30 FIB2402 LOCH-HEAT TILE, REAR 495
30 FIB2403 LOCH-HEAT TILE, REAR 645
30 FIB2404 LOCH-HEAT TILE, REAR 745
31 FIB2412 LOCH-HEAT TILE, TOP 495
31 FIB2413 LOCH-HEAT TILE, TOP 645
31 FIB2414 LOCH-HEAT TILE, TOP 745
Optional
-- HLC2702 MANUAL RESET HIGH LIMIT ALL
-- GAC2030 GAS COCK 11/4"ALL
-- PAN3201 OPTION BOX A: LOUVER RELAY w/PUMP DELAY (LVRw/PUMP DELAY) ALL
-- PAN3202 OPTION BOX B: MR-LWCO, LVR w/PUMP DELAY ALL
-- PAN3203 OPTION BOX C: MR-LWCO, LVR w/PUMP DELAY, ALM, ANY FAILURE ALL
Please: Have model number and serial number when ordering parts.
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