Lochinvar ER(N User Manual
Page 3

ITEM
NO.
PART NO.
DESCRIPTION
MODEL NO.
BURNERS
GAS TRAIN ASSEMBLIES
2
ORF2406
ORIFICE NATURAL
ALL
2
ORF2051
ORIFICE LPG
ALL
3
VAL3412
IGNITION / GAS VALVE NATURAL
ALL
3
VAL3413
IGNITION / GAS VALVE LPG
ALL
32 PRS2004
SWITCH, GAS PRESSURE
ER252-402
CONTROLS & GAUGES
4
PRS3406
SWITCH, WATER PRESSURE
ALL
5
PRS3428
SWITCH, AIR PRESSURE
ALL
6
HLC2910
HIGH LIMIT 175 DEGREE
ALL ASME
6
TST2052
HIGH LIMIT 175 DEGREE
ALL NON-ASME
7
TST2050
SENSOR, EMERSION, INLET
ALL
7
TST2054
SENSOR, EMERSION, OUTLET
ALL
8
RLY3090
INTEGRATED CONTROL
ALL
9
PLT3025
IGNITOR, SPARK
ALL
10 PLT2604
FLAME ROD
ALL
11
TRF2012
TRANSFORMER, 120V/240 TO 24V
ALL
12 MSC3403
BYPASS ASSEMBLY
ALL ASME
12 MSC3404
BYPASS ASSEMBLY
ALL NON-ASME
HEAT EXCHANGERS
13 HEX3091
HEAT EXCHANGER (NO HEADER PARTS)
ER152
13 HEX3092
HEAT EXCHANGER (NO HEADER PARTS)
ER202
13 HEX3093
HEAT EXCHANGER (NO HEADER PARTS)
ER252
13 HEX3094
HEAT EXCHANGER (NO HEADER PARTS)
ER302
13 HEX3095
HEAT EXCHANGER (NO HEADER PARTS)
ER402
13 HEX3106
CUPRO NICKEL HEAT EXCHANGER (NO HEADER PARTS)
ER152
13 HEX3107
CUPRO NICKEL HEAT EXCHANGER (NO HEADER PARTS)
ER202
13 HEX3108
CUPRO NICKEL HEAT EXCHANGER (NO HEADER PARTS)
ER252
13 HEX3118
CUPRO NICKEL HEAT EXCHANGER (NO HEADER PARTS)
ER302
13 HEX3119
CUPRO NICKEL HEAT EXCHANGER (NO HEADER PARTS)
ER402
13 HEX3096
HEAT EXCHANGER ASME (WITH HEADER)
ER152
13 HEX3097
HEAT EXCHANGER ASME (WITH HEADER)
ER202
13 HEX3098
HEAT EXCHANGER ASME (WITH HEADER)
ER252
13 HEX3099
HEAT EXCHANGER ASME (WITH HEADER)
ER302
13 HEX3100
HEAT EXCHANGER ASME (WITH HEADER)
ER402
13 HEX3101
CUPRO NICKEL HEAT EXCHANGER ASME (WITH HEADER)
ER152
13 HEX3102
CUPRO NICKEL HEAT EXCHANGER ASME (WITH HEADER)
ER202
13 HEX3103
CUPRO NICKEL HEAT EXCHANGER ASME (WITH HEADER)
ER252
13 HEX3104
CUPRO NICKEL HEAT EXCHANGER ASME (WITH HEADER)
ER302
13 HEX3105
CUPRO NICKEL HEAT EXCHANGER ASME (WITH HEADER)
ER402
14 GKT2400
GASKET, HEAT SHIELD
ALL ASME
14 GKT2390
GASKET, HEAT SHIELD
ALL NON-ASME
15 WTR3000
HEADER WITH CONNECTION KIT
ALL NON-ASME
-
WTR3001
HEADER CONNECTION KIT
ALL NON-ASME
MISCELLANEOUS
16 JKD2266
V-BAFFLE (6 PER HEX)
ER152
16 JKD2267
V-BAFFLE (6 PER HEX)
ER202
16 JKD2268
V-BAFFLE (6 PER HEX)
ER252
16 JKD2269
V-BAFFLE (6 PER HEX)
ER302
16 JKD2270
V-BAFFLE (6 PER HEX)
ER402
3 of 4
ERP-RP-02
1
BNR3417
MAIN BURNER
BNR3416
BURNER W/ PRESSURE TAP
MODEL
BNR3417
BNR3416
ER152
2 ea
1 ea
ER202
3 ea
1 ea
ER252
4 ea
1 ea
ER302
5 ea
1 ea
ER402
7 ea
1 ea