
12
32
33
18
25
37
34
35
36
3
1
2
31
30
26
11
CF/CH(P)RP-02
Replacement Parts List
Boilers/Water Heaters/Pool Heaters
CH/CF/CP 401-751
Before Serial # L03H0016XXX
Copper-Fin II
®
PARTS DEPOT
Nashville, Tennessee
615-889-8900 • Fax: 615-547-1000
www.Lochinvar.com

3
ITEM PART DESCRIPTION MODEL
NO. NO. NO.
Gas Train Assemblies
1 ORF2406 NATURAL GAS ORIFICE ALL
1 ORF2407 LP GAS ORIFICE ALL
2 BNR3416 MACHINED BURNER ALL NAT OR L.P.
3 BNR3417 MAIN BURNER ALL NAT OR L.P.
4 VAL3405 NATURAL GAS VALVE ASSEMBLY ALL
4 VAL3406 LP GAS VALVE ASSEMBLY ALL
Controls & Gauges
5
P AN4031
COMPLETE CONTROL PANEL
401-501
5 PAN4032 COMPLETE CONTROL PANEL 651-751
6 TRF2010 120V/24V TRANSFORMER 100 VA ALL
7 RLY2402 IGNITION MODULE ALL
8 RLY2424 24V RELAY (2) ALL
9 RLY3715 ELECTRONIC THERMOSTAT CONTROL ALL
10 HLC2500 HIGHT LIMIT ALL CH
10 HLC2501 HIGHT LIMIT ALL CF
11 PRS2421 AIR PRESSURE SWITCH 401-501
11 PRS2424 AIR PRESSURE SWITCH 651-751
12 PLT3400 HOT SURFACE IGNITOR ALL
13 GTP2900 TEMPERATURE AND PRESSURE GAUGE ALL BOILERS (CH)
13 GTP3000 TEMPERATURE GAUGE ALL WH (CF)
-- WRE2416 TEMPERATURE SENSOR, INLET/OUTLET ALL
Heat Exchanger
14 GKT2400 HEATSHIELD GASKET ALL
15 JKD6107 V-BAFFLE FRAME RUNNER (2 REQUIRED) 401
15 JKD6108 V-BAFFLE FRAME RUNNER 501
15 JKD6109 V-BAFFLE FRAME RUNNER 651
15 JKD6110 V-BAFFLE FRAME RUNNER 751
16 JKD2251 V-BAFFLE (REQUIRED) 401
16 JKD2252 V-BAFFLE (REQUIRED) 501
16 JKD2253 V-BAFFLE (REQUIRED) 651
16 JKD2254 V-BAFFLE (REQUIRED) 751
-- JKD6186 FRAME RUNNER ALL
17 HEX3011 HEAT EXCHANGER HLW CF401
17 HEX3012 HEAT EXCHANGER HLW CF501
17 HEX3013 HEAT EXCHANGER HLW CF651
17 HEX3014 HEAT EXCHANGER HLW CF751
17 HEX3016 HEAT EXCHANGER CUPRO NICKEL HLW CF401
17 HEX3017 HEAT EXCHANGER CUPRO NICKEL HLW CF501
17 HEX3018 HEAT EXCHANGER CUPRO NICKEL HLW CF651
17 HEX3019 HEAT EXCHANGER CUPRO NICKEL HLW CF751
17 HEX3401 HEAT EXCHANGER H (CF before serial F00 & All CH) 401
17 HEX3402 HEAT EXCHANGER H (CF before serial F00 & All CH) 501
17 HEX3403 HEAT EXCHANGER H (CF before serial F00 & All CH) 651
17 HEX3404 HEAT EXCHANGER H (CF before serial F00 & All CH) 751
17 HEX3441 HEAT EXCHANGER H CUPRO NICKEL (CF before serial F00 & All CH) 401
17 HEX3442 HEAT EXCHANGER H CUPRO NICKEL (CF before serial F00 & All CH) 501
17 HEX3443 HEAT EXCHANGER H CUPRO NICKEL (CF before serial F00 & All CH) 651
17 HEX3444 HEAT EXCHANGER H CUPRO NICKEL (CF before serial F00 & All CH) 751
NOTE: CB=Boiler, CW=Water Heater & CS=Pool Heater
Please have model number and serial number when ordering parts

Please: Have model number and serial number when ordering parts.
4
—2.5M—12/03—Printed in USA
ITEM PART DESCRIPTION MODEL
NO. NO. NO.
Miscellaneous
18 MSC2329 TERMINAL BOARD ALL
19 MSC2409 24V LIGHT GREEN ALL
20 MSC2426 ROCKER SWITCH ALL
21 MSC2448 120V LIGHT WHITE ALL
22 MSC2449 24V LIGHT WHITE ALL
23 MSC2465 5 AMP CIRCUIT BREAKER ALL
24 MSC2726 RESET BUTTON ALL
25 MSC3415 SIGHT GLASS KIT ALL
26 FAN2402 FAN 401-501
26 FAN2403 FAN 651-751
27 ARM3044PBF PUMP COMPLETE ALL
28 TST2301 THERMOSTAT BULBWELL ALL
29 RLV2006 TEMPERATURE & PRESSURE RELIEF VALVE 401 ONLY
29 RLV2007 TEMPERATURE & PRESSURE RELIEF VALVE 501 - 751
29 RLV2001 PRESSURE ONLY RELIEF VALVE ALL BOILERS (CH)
-- WRE2498 RUMP DELAY HARNESS ALL CF
-- RLY2041 PUMP DELAY ALL CF
Loch-Heat™ Tile
30 FIB2421 REAR HEAD SIDE ALL
31 FIB2492 FRONT PANEL 401
31 FIB2493 FRONT PANEL 501
31 FIB2494 FRONT PANEL 651
31 FIB2495 FRONT PANEL 751
32 FIB2401 BACK PANEL 401
32 FIB2402 BACK PANEL 501
32 FIB2403 BACK PANEL 651
32 FIB2404 BACK PANEL 751
33 FIB2479 TOP PANEL 401
33 FIB2480 TOP PANEL 501
33 FIB2481 TOP PANEL 651
33 FIB2482 TOP PANEL 751
34 FIB2500 BOTTOM LEFT PANEL 401
34 FIB2502 BOTTOM LEFT PANEL 501
34 FIB2503 BOTTOM LEFT PANEL 651
34 FIB2504 BOTTOM LEFT PANEL 751
35 FIB2806 BOTTOM DIVIDER PANEL ALL
36 FIB2501 BOTTOM RIGHT PANEL 401
36 FIB2502 BOTTOM RIGHT PANEL 501
36 FIB2503 BOTTOM RIGHT PANEL 651
36 FIB2504 BOTTOM RIGHT PANEL 751
37 FIB2420 FRONT HEAD SIDE ALL
-- FIB2505 BOTTOM CENTER PANEL 651-751 NOT SHOWN