Lochinvar CB 315-500 Application guide

Copper-Fin®
Boilers - CB 315-500
Water Heaters - CW 90-500
Beginning serial #H06H00189863
Replacement Parts List
CBA-CWA-RP-04
PARTS AND SERVICE DEPARTMENT
Nashville, Tennessee
615-889-8900 • Fax: [phone]
www.Lochinvar.com

2 of 4
GAS TRAINS
500
90 - 399
HEAT EXCHANGER ASSEMBLY
CONTROL PANEL
4
2
3
CBA-CWA-RP-04

ITEM
NO. PART NO. DESCRIPTION MODEL NO.
BURNERS
1 BNR2903 MAIN BURNER
GAS TRAIN ASSEMBLIES
2 ORF2419 ORIFICE, NAT ALL
2 ORF2402 ORIFICE, LP ALL
3 MAN2935 GAS MANIFOLD CW090
3 MAN2936 GAS MANIFOLD CW135
3 MAN2937 GAS MANIFOLD CW180
3 MAN2938 GAS MANIFOLD CW199/225
3 MAN2939 GAS MANIFOLD CW270
3 MAN2940 GAS MANIFOLD CB/CW315
3 MAN2941 GAS MANIFOLD CB/CW 360
3 MAN2942 GAS MANIFOLD CB/CW399
3 MAN2943 GAS MANIFOLD CB/CW500
4 VAL2922 GAS VALVE, NAT. F1 CWN90-135
4 VAL2927 GAS VALVE, NAT. F1 CWN199
4 VAL2920 GAS VALVE, NAT. F1 CWN180, 225, 270
4 VAL2940 GAS VALVE, NAT. M9 CBN315-399
4 VAL2904 GAS VALVE, NAT. F9 CWN90-135
4 VAL4934 GAS VALVE, NAT. F9 CWN199
4 VAL2928 GAS VALVE, NAT. F9 CWN180, 225-500 & CBN500-M9
4 VAL4901 GAS VALVE, LPG. F1 CWL90-135
4 VAL2921 GAS VALVE, LPG. F1 CWL180, 225, 270
4 VAL4936 GAS VALVE, LPG. F1 CWL199
4 VAL2933 GAS VALVE, LPG. M9 CBL315-399
4 VAL2905 GAS VALVE, LPG. F9 CWL90-135
4 VAL4935 GAS VALVE, LPG. F9 CWL199
4 VAL2929 GAS VALVE, LPG. F9 CWL180, 225-500 & CBL500-M9
CONTROLS & GAUGES
5 RLY2052 RELAY, PUMP ALL CW
5 RLY2105 RELAY, PUMP ALL CB
6 RLY3007 IGNITION MODULE CW90-270 & CB / CW315-399
6 RLY3006 IGNITION MODULE CB / CW500
7 TRF2002 TRANSFORMER 50V.A. ALL
8 TST2314 THERMOSTAT BOARD ALL CB
8 TST5314 THERMOSTAT BOARD ALL CW
9 KIT3117 OVERHEAT, LIMIT MANUAL RESET ALL CW
10 HLC2909 HIGH LIMIT CB315-500
10 HLC2303 HIGH LIMIT CW90-500
11 GTP2900 TRIOMETER GAUGE 75# PSI ALL CB
11 GTP2002 TEMP, GAUGE ALL CW
12 TST2032 TEMPERATURE SENSOR ALL
13 PLT2016 PILOT, INTERMITTENT, NAT. F1 CWN090-270
13 PLT3028 PILOT, INTERMITTENT, LP. F1 CWL090-270
13 PLT2908 PILOT, INTERMITTENT, NAT. F9/M9 CBN/CWN315-500
13 PLT2909 PILOT, INTERMITTENT, LP. F9/M9 CBL/CWL315-500
- PLT2903 THERMOCOUPLE F-1 CW090 & 135
- PLT2904 THERMOCOUPLE F-1 CW180-270
- HLC2903 ROLLOUT SWITCH 250 DEG CW90,135,180,225 / CB & CW315,360
- HLC2906 ROLLOUT SWITCH 200 DEG CW199
- HLC2908 ROLLOUT SWITCH 220 DEG CW270-CB & CW399-500
- HLC2903 SPILL SWITCH 250 DEG CW90,135,199,225 / CB & CW399-500
- HLC2906 SPILL SWITCH 200 DEG CW270
- HLC2908 SPILL SWITCH 280 DEG CW180, CB/CW 315-360
HEAT EXCHANGERS
14 HEX3863 HEAT EXCHANGER H CB315
14 HEX3864 HEAT EXCHANGER H CB360
14 HEX3865 HEAT EXCHANGER H CB399
14 HEX3866 HEAT EXCHANGER H CB500
14 HEX3867 HEAT EXCHANGER HLW CW090
14 HEX3868 HEAT EXCHANGER HLW CW135
14 HEX3869 HEAT EXCHANGER HLW CW180
14 HEX3896 HEAT EXCHANGER HLW CW199
14 HEX3870 HEAT EXCHANGER HLW CW225
14 HEX3871 HEAT EXCHANGER HLW CW270
14 HEX3872 HEAT EXCHANGER HLW CW315
14 HEX3873 HEAT EXCHANGER HLW CW360
14 HEX3874 HEAT EXCHANGER HLW CW399
14 HEX3875 HEAT EXCHANGER HLW CW500
3 of 4
CBA-CWA-RP-04
Model Quantity Model Quantity
90 2 ea 270 6 ea
135 3 ea 315 7 ea
180 4 ea 360 8 ea
199 5 ea 399 9 ea
225 5 ea 500 11 ea

©-10/08-Printed in U.S.A.
4 of 4
CBA-CWA-RP-04
ITEM
NO. PART NO. DESCRIPTION MODEL NO.
HEAT EXCHANGERS (Continued)
- JKR2061 V-BAFFLE CW135
- JKR2062 V-BAFFLE CW180
- JKR2179 V-BAFFLE CW225 - 199
- JKR2180 V-BAFFLE CW270
- JKR2181 V-BAFFLE CB/CW315
- JKR2182 V-BAFFLE CB/CW360
- JKR2307 V-BAFFLE CB/CW399
- JKR2308 V-BAFFLE CB/CW500
15 RLV2006 RELIEF VALVE, T&P CW090-360
15 RLV2005 RELIEF VALVE, PRESSURE 30 PSI CB315-360
15 RLV2002 RELIEF VALVE, PRESSURE 30 PSI CB500
15 RLV2017 RELIEF VALVE, T&P CW399-500
15 RLV2001 RELIEF VALVE, PRESSURE 50 PSI CB315-360
15 RLV2084 RELIEF VALVE, PRESSURE 50 PSI CB399-500
16 TST2300 BULBWELL ALL CB
16 TST2301 BULBWELL ALL CW
17 TST2306 BULBWELL ALL
LOCH-HEAT® TILE
LOCH-HEAT® TILE
18 FIB2964 INSULATION, BOTTOM 90
18 FIB2965 INSULATION, BOTTOM 135
18 FIB2966 INSULATION, BOTTOM 180
18 FIB2967 INSULATION, BOTTOM 199-225
18 FIB2968 INSULATION, BOTTOM 270
18 FIB2969 INSULATION, BOTTOM 315
18 FIB2970 INSULATION, BOTTOM 360
18 FIB2971 INSULATION, BOTTOM 399
18 FIB2972 INSULATION, BOTTOM 500
19 FIB2973 LOCH-HEAT TILE, SIDE RIGHT ALL
20 FIB2942 LOCH-HEAT TILE, SIDE LEFT ALL
21 FIB2945 LOCH-HEAT TILE, FRONT 90
21 FIB2947 LOCH-HEAT TILE, FRONT 135
21 FIB2949 LOCH-HEAT TILE, FRONT 180
21 FIB2951 LOCH-HEAT TILE, FRONT 199-225
21 FIB2953 LOCH-HEAT TILE, FRONT 270
21 FIB2955 LOCH-HEAT TILE, FRONT 315
21 FIB2957 LOCH-HEAT TILE, FRONT 360
21 FIB2959 LOCH-HEAT TILE, FRONT 399
21 FIB2961 LOCH-HEAT TILE, FRONT 500
22 FIB2946 LOCH-HEAT TILE, BACK 90
22 FIB2948 LOCH-HEAT TILE, BACK 135
22 FIB2950 LOCH-HEAT TILE, BACK 180
22 FIB2952 LOCH-HEAT TILE, BACK 199-225
22 FIB2954 LOCH-HEAT TILE, BACK 270
22 FIB2956 LOCH-HEAT TILE, BACK 315
22 FIB2958 LOCH-HEAT TILE, BACK 360
22 FIB2960 LOCH-HEAT TILE, BACK 399
22 FIB2962 LOCH-HEAT TILE, BACK 500
PUMPS
- ARM3045PAB PUMP, WTR. HEATER ALL CW
OPTIONS (Not Pictured)
- DRH2935 FLUE DAMPER - 5" 90
- DRH2936 FLUE DAMPER - 6" 135
- DRH2937 FLUE DAMPER - 7" 180/199/225
- DRH2938 FLUE DAMPER - 8" 270/315
- DRH2939 FLUE DAMPER - 10" 360-500
- WTR2040 FLOW SWITCH ALL
- KIT3051 OUTDOOR AIR RESET ALL CB
- KIT3052 ADJUSTABLE MRHL ALL
- KIT3053 CONTACTS ON ANY FAILURE CB/CW315-500
- KIT3054 LOUVER CONTACTS CB/CW315-500
- KIT3056 HIGH PRESSURE AUTO RESET LWCO CB315-500 / ALL CW
- KIT3057 MRLWCO w/TEST CB315-500 / ALL CW
- KIT3058 PUMP DELAY ALL CB
- LPK3910 NAT-LP CONVERSION KIT-F1 CW090-135
- LPK3931 NAT-LP CONVERSION KIT-F1 CW199
- LPK3911 NAT-LP CONVERSION KIT-F1 CW180, 225, 270
- LPK3912 NAT-LP CONVERSION KIT-F9 CW090-135
- LPK3934 NAT-LP CONVERSION KIT-F9 CW199
- LPK3913 NAT-LP CONVERSION KIT-F9 CW180, 225-500 & CB500-M9
- LPK3916 NAT-LP CONVERSION KIT-M9 CB315-399
PLEASE HAVE MODEL NUMBER AND SERIAL NUMBER WHEN ORDERING PARTS.