Lochinvar CB 45-260 Application guide

Solution
Boilers
CB 45-260
Replacement Parts List
RSB-RP-03
PARTS AND SERVICE DEPARTMENT
Nashville, Tennessee
615-889-8900 • Fax: [phone]
www.Lochinvar.com

2
Gas Train
Heat Exchanger Assembly
Control Panel

3
NOTE: CB = BOILER
PLEASE HAVE MODEL NUMBER AND SERIAL NUMBER WHEN ORDERING PARTS
ITEM PART DESCRIPTION MODEL
NO. NO. NO.
FLUE DAMPERS
1 DRH2934 FLUE DAMPER - 4" CB045
1 DRH2935 FLUE DAMPER - 5" CB075/090
1 DRH2936 FLUE DAMPER - 6" CB135
1 DRH2937 FLUE DAMPER - 7" CB180//215
1 DRH2938 FLUE DAMPER - 8" CB260
LOCH-HEAT® TILE
2 FIB2963 INSULATION, BOTTOM CB45
2 FIB2964 INSULATION, BOTTOM CB75/90
2 FIB2965 INSULATION, BOTTOM CB135
2 FIB2966 INSULATION, BOTTOM CB180
2 FIB2967 INSULATION, BOTTOM CB215
2 FIB2968 INSULATION, BOTTOM CB260
6 FIB2973 LOCH-HEAT TILE, SIDE RIGHT CB045/260
3 FIB2942 LOCH-HEAT TILE, SIDE LEFT CB045/260
7 FIB2943 LOCH-HEAT TILE, FRONT CB045
7 FIB2945 LOCH-HEAT TILE, FRONT CB075 & 090
7 FIB2947 LOCH-HEAT TILE, FRONT CB135
7 FIB2949 LOCH-HEAT TILE, FRONT CB180
7 FIB2951 LOCH-HEAT TILE, FRONT CB215
7 FIB2953 LOCH-HEAT TILE, FRONT CB260
23 FIB2944 LOCH-HEAT TILE, BACK CB045
23 FIB2946 LOCH-HEAT TILE, BACK CB075 & 090
23 FIB2948 LOCH-HEAT TILE, BACK CB135
23 FIB2950 LOCH-HEAT TILE, BACK CB180
23 FIB2952 LOCH-HEAT TILE, BACK CB215
23 FIB2954 LOCH-HEAT TILE, BACK CB260
HEAT EXCHANGERS
5 HEX3857 HEAT EXCHANGER H CB45
5 HEX3858 HEAT EXCHANGER H CB75/90
5 HEX3859 HEAT EXCHANGER H CB135
5 HEX3860 HEAT EXCHANGER H CB180
5 HEX3861 HEAT EXCHANGER H CB215
5 HEX3862 HEAT EXCHANGER H CB260
19 BKP2074 BYPASS PIPE ALL
PUMPS
26 ARM3007PBF PUMP, BOILER BYPASS CB45-260
CONTROLS
8 RLY2105 RELAY, PUMP ALL
9 RLY2023 IGNITION MODULE ALL
10 TRF2002 TRANSFORMER 50V.A. ALL
16 HLC2909 HIGH LIMIT CB045-260
17 TST2032 THERMOSTAT SENSOR ALL
20 TST2314 THERMOSTAT, TWO STAGE M9 ALL CB
24 GTP2900 TRIOMETER GAUGE 75# PSI ALL CB
HLC2906 ROLLOUT SWITCH 200 DEG. CB045
HLC2907 ROLLOUT SWITCH 220 DEG. CB075
HLC2908 ROLLOUT SWITCH 280 DEG CB260
HLC2903 ROLLOUT SWITCH 250 DEG. CB90, 135-180-215
HLC2906 SPILL SWITCH 200 DEG. CB260
HLC2903 SPILL SWITCH 250 DEG. CB90, 135 & 215
HLC2907 SPILL SWITCH 220 DEG CB45-75
HLC2908 SPILL SWITCH 280 DEG CB180
PILOT & BURNER ASSEMBLIES
11 BNR2903 MAIN BURNER ALL
12 PLT2303 PILOT, INTERMITTENT, NAT. M9 CBN045
12 PLT3303 PILOT, INTERMITTENT, LP. M9 CBN045
12 PLT2908 PILOT, INTERMITTENT, NAT. M9 CBN075-260
12 PLT2909 PILOT, INTERMITTENT, LP. M9 CBL075-260
13 MAN2934 GAS MANIFOLD CB045
13 MAN2935 GAS MANIFOLD CB075/090
13 MAN2936 GAS MANIFOLD CB135
13 MAN2937 GAS MANIFOLD CB180
13 MAN2938 GAS MANIFOLD CB215
13 MAN2939 GAS MANIFOLD CB260

4©-2/07-Printed in U.S.A.
NOTE: CB = BOILER
PLEASE HAVE MODEL NUMBER AND SERIAL NUMBER WHEN ORDERING PARTS
ITEM PART DESCRIPTION MODEL
NO. NO. NO.
PILOT & BURNER ASSEMBLIES CONT.
14 ORF2419 ORIFICE, MAIN BNR. NAT.3.2MM CB45-180
14 ORF2402 ORIFICE, MAIN BNR. LP 2.0MM CB45-180
14 ORF2422 ORIFICE, MAIN BNR. NAT. 3.1MM CB215-260
14 ORF2423 ORIFICE, MAIN BNR. LP. 1.9MM CB215-260
GAS VALVES
15 VAL2932 GAS VALVE, LPG. M9 CB045-135
15 VAL2933 GAS VALVE, LPG. M9 CB180-260
15 VAL2939 GAS VALVE, NAT. M9 CB045-135
15 VAL2940 GAS VALVE, NAT. M9 CB180-260
MISCELLANEOUS
4 JKR2059 V-BAFFLE CB045
4 JKR2060 V-BAFFLE CB075 & 090
4 JKR2061 V-BAFFLE CB135
4 JKR2062 V-BAFFLE CB180
4 JKR2179 V-BAFFLE CB215
4 JKR2180 V-BAFFLE CB260
18 TST2040 SENSOR BULB WELL ALL
25 RLV2005 RELIEF VALVE, PRESSURE 30 PSI CB045-260
25 RLV2001 RELIEF VALVE, PRESSURE 50 PSI CB045-260
31 GKT2910 GASKET,PUMP FLANGE CB 045/260
OPTIONS (NOT PICTURED)
KIT3050 FLOW SWITCH CB045/260
KIT3051 OUTDOOR AIR RESET CB045/260
KIT3052 ADJUSTABLE MRHL CB045/260
KIT3055 LOW PRESSURE AUTO RESET LWCO CB045/260
KIT3057 MRLWCO W/TEST CB045/260
KIT3058 PUMP DELAY CB045/260
LPK3937 NAT - LP CONVERSION KIT M9 CB045
LPK3915 NAT - LP CONVERSION KIT M9 CB090
LPK3916 NAT - LP CONVERSION KIT M9 CB135
LPK3940 NAT - LP CONVERSION KIT M9 CB215-260