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Replacement Parts List
CB-CW-RP-05
PARTS & SERVICE DEPARTMENT
Nashville, Tennessee
615-889-8900 • Fax: 615-547-1000
www.Lochinvar.com
Copper-Fin
®
Boilers — Water Heaters
CB—CW 495 -745
Beginning Serial #G04H00166418
23
28
29
30
22
26
27
4
24
25
2
1
5
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CONTROL PANEL
HEAT EXCHANGER ASSEMBLY
18
14
19
20
21
GAS TRAIN ASSEMBLY
16
13
17
15
CB-CW-RP-05
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ITEM NO. PART NO. DESCRIPTION MODEL NO.
BURNERS
1
BNR3417 Main burner 495 9 ea 1ea
BNR3416 Main Burner 645 12 ea 1ea
w/ Barb & Pressure Tap 745 14 ea 1ea
2 ORF2406 ORIFICE, NAT ALL
2 ORF2051 ORIFICE, LPG. ALL
3 VAL3405 GAS VALVE, NAT ALL
3 VAL3406 GAS VALVE, LPG. ALL
4 PRS30014 LOW AIR PRESSURE SWITCH ALL
5 PLT3400 HOT SURFACE IGNITOR ALL
6 TRF2005 TRANSFORMER 75 VA ALL
7 RLY2402 IGNITION MODULE ALL
8 TST2314 THERMOSTAT OPERATOR ALL CB/CW
9 WRE2407 JUMPER PLUG ALL
10 MSC2426 ROCKER SWITCH ALL
11 MSC2023 TRIAL LIGHT, AMBER 120V ALL
12 MSC2026 FLAME FAILURE LIGHT, RED 24V ALL
13 GTP2900 TEMPERATURE AND PRESSURE GAUGE ALL CB
13 GTP3000 TEMPERATURE GAUGE 2” ALL CW
14 GKT2400 GASKET HEAT SHIELD ALL
15 HEX3402 HEAT EXCHANGER CB 495
15 HEX3403 HEAT EXCHANGER CB 645
15 HEX3404 HEAT EXCHANGER CB 745
15 HEX3012 HEAT EXCHANGER CW 495
15 HEX3013 HEAT EXCHANGER CW 645
15 HEX3014 HEAT EXCHANGER CW 745
16 JKD2252 V-BAFFLE 495
16 JKD2253 V-BAFFLE 645
16 JKD2254 V-BAFFLE 745
17 JKD6450 FRAME RUNNER V-BAFFLE 495
17 JKD6451 FRAME RUNNER V-BAFFLE 645
17 JKD6452 FRAME RUNNER V-BAFFLE 745
18 MSC2969 FRAME END ALL
19 RLV2017 RELIEF VALVE, TEMPERATURE AND PRESSURE ALL CW
19 RLV2001 RELIEF VALVE, PRESSURE ONLY ALL CB
20 ARM3044PAB PUMP ALL CW
21 TST2301 THERMOSTAT WELL ALL
22 MSC3415 SIGHT GLASS KIT ALL
23 FAN2714 FAN ALL
-- MSC2016 TERMINAL STRIP 8 POLE ALL
- MSC2424 LOW AIR LIGHT, AMBER 28V ALL
- MSC2028 HEATING LIGHT, GREEN ALL
-- RLY2052 PUMP DELAY RELAY CW
-- WRE2498 PUMP DELAY WIRE HARNESS CW
24 FIB2421 LOCH-HEAT TILE, REAR HEAD SIDE ALL
25 FIB2407 LOCH-HEAT TILE, FRONT DOOR 495
25 FIB2408 LOCH-HEAT TILE, FRONT DOOR 645
25 FIB2409 LOCH-HEAT TILE, FRONT DOOR 745
CB-CW-RP-05
Model BNR3417 BNR3416
GAS TRAIN ASSEMBLIES
CONTROLS & GAUGES
HEAT EXCHANGERS
MISCELLANEOUS
LOCH-HEAT TILE
Please have model and serial number when ordering parts.
NOTE: CB = Boiler CW = Water Heater
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LOCH-HEAT TILE CONTINUED
26 FIB2806 LOCH-HEAT TILE, DIVIDER ALL
27 FIB2142 LOCH-HEAT TILE, BOTTOM - RIGHT 745
27 FIB2143 LOCH-HEAT TILE, BOTTOM - LEFT 745
27 FIB2502 LOCH-HEAT TILE, BOTTOM LEFT & RIGHT 495
27 FIB2144 LOCH-HEAT TILE, BOTTOM - LEFT 645
27 FIB2145 LOCH-HEAT TILE, BOTTOM - RIGHT 645
28 FIB2420 LOCH-HEAT TILE, FRONT HEAD SIDE ALL
29 FIB2402 LOCH-HEAT TILE, REAR 495
29 FIB2403 LOCH-HEAT TILE, REAR 645
29 FIB2404 LOCH-HEAT TILE, REAR 745
30 FIB2510 LOCH-HEAT TILE, T OP 495
30 FIB2511 LOCH-HEAT TILE, T OP 645
30 FIB2512 LOCH-HEAT TILE, T OP 745
Optional
-- HLC2701 AUTO RESET HIGH LIMIT ALL
-- GAC2030 GAS COCK 1 1/4” ALL
-- WTR2530 LOW WATER CUT-OFF, MANUAL RESET (OPTIONAL) PRIOR TO SERIAL #H08H00211239 ALL
-- WTR30000
-- WTR2528 LOW WATER CUT-OFF, AUTO RESET (OPTIONAL) PRIOR TO SERIAL #H08H00211239 ALL
-- WTR30001 LOW WATER CUT-OFF, AUTO RESET (OPTIONAL) BEGINNING W/ SERIAL #H08H00211239 ALL
-- WTR2222 LOW WATER CUT-OFF PROBE (OPTIONAL) ALL
-- WTR20000 LOW WATER CUT-OFF BOOT (OPTIONAL) ALL
-- PAN3208 OPTION BOX A: LOUVER RELAY w/PUMP DELAY ALL
-- PAN3209 OPTION BOX B: MR-LWCO, LVR w/PUMP DELAY PRIOR TO SERIAL #H08H00211239 ALL
-- PAN30013 OPTION BOX B: MR-LWCO, LVR w/PUMP DELAY BEGINNING W/ SERIAL #H08H00211239 ALL
-- PAN3210
-- PAN30012
Please have model and serial number when ordering parts. NOTE: CB = Boiler CW = Water Heater
LOW WATER CUT-OFF, MANUAL RESET (OPTIONAL) BEGINNING W/ SERIAL
#H08H00211239
OPTION BOX C: MR-LWCO, LVR w/PUMP DELAY, ALARM ANY FAILURE PRIOR TO
SERIAL #H08H00211239
OPTION BOX C: MR-LWCO, LVR w/PUMP DELAY, ALARM ANY FAILURE BEGINNING W/
SERIAL #H08H00211239
ALL
ALL
ALL
CB-CW-RP-05
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© - 12/10 - Printed in U.S.A.
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