
Replacement Parts List
EP-RP-03
PARTS & SERVICE DEPARTMENT
Nashville, Tennessee
615-889-8900 • Fax: 615-882-2918
parts_team@lochinvar.com
www.Lochinvar.com
32
Efficiency-Pac
®
EP 150 – 300
Water Heaters
Starting Serial Number A05H00172365
41
31
40
37
45
27
36
44
43
24
28
35
38
39
23
25
30
34
29
2
26
3
1
33

ITEM NO. PART NO. DESCRIPTION MODEL NO.
PILOT & BURNER ASSEMBLIES
BNR3417 IS MAIN BURNER
1
2 GKT2429 GASKET, BURNER ALL
3 PLT3400 HOT SURFACE IGNITOR ALL
4 MAN2439 GAS MANIFOLD 150
4 MAN2442 GAS MANIFOLD 200
4 MAN2443 GAS MANIFOLD 250
4 MAN2444 GAS MANIFOLD 300
5 ORF2406 ORIFICE, MAIN BNR. NAT. ALL
5 ORF2407 ORIFICE, MAIN BNR. LPG. ALL
6 VAL2412 GAS VALVE, NAT. MAIN ALL
6 VAL2411 GAS VALVE, LPG. MAIN ALL
7 RLY2052 RELAY,PANEL MOUNT,24VDC,COIL ALL
8 RLY2400 IGNITION MODULE ALL
9 TRF2004 TRANSFORMER 50V.A. ALL
10 MSC2426 SWITCH, ROCKER ON-OFF ALL
11 TST5314 THERMOSTAT ALL
12 KIT3117 MANUAL RESET HIGH LIMIT ALL
13 MSC2016 TERMINAL BOARD ALL
14 HEX3028 HEAT EXCHANGER 150
14 HEX3029 HEAT EXCHANGER 200
14 HEX3030 HEAT EXCHANGER 250
14 HEX3031 HEAT EXCHANGER 300
15 GKT2400 GASKET, FRONT HEADER ALL
16 JKA2000 V-BAFFLE (5 REQ’D) 150
16 JKA2001 V-BAFFLE (5 REQ’D) 200
16 JKA2002 V-BAFFLE (5 REQ’D) 250
16 JKA2003 V-BAFFLE (5 REQ’D) 300
17 JKA6525 FRAME RUNNER (2 REQ’D) 150
17 JKA6526 FRAME RUNNER (2 REQ’D) 200
17 JKA6527 FRAME RUNNER (2 REQ’D) 250
17 JKA6528 FRAME RUNNER (2 REQ’D) 300
18 TST2032 SENSOR ALL
19 HLC2510 HIGH LIMIT ALL
20 GTP3000 GAUGE, TEMPERATURE ALL
21 RLV2013 RELIEF VALVE, T & P ALL
22 TST2301 BULB WELL ALL
-- ARM3074PAB PUMP WATER HEATER ALL
23 FIB2800 LOCH-HEAT TILE, T OP 150
23 FIB2801 LOCH-HEAT TILE, T OP 200
23 FIB2802 LOCH-HEAT TILE, T OP 250
23 FIB2803 LOCH-HEAT TILE, T OP 300
24 FIB2420 LOCH-HEAT TILE, FRONT HEAD SIDE ALL
25 FIB2421 LOCH-HEAT TILE, REAR HEAD SIDE ALL
26 FIB2264 LOCH-HEAT TILE, FRONT 150
26 FIB2265 LOCH-HEAT TILE, FRONT 200
26 FIB2266 LOCH-HEAT TILE, FRONT 250
26 FIB2267 LOCH-HEAT TILE, FRONT 300
27 FIB2484 LOCH-HEAT TILE, BACK 150
27 FIB2485 LOCH-HEAT TILE, BACK 200
27 FIB2486 LOCH-HEAT TILE, BACK 250
27 FIB2487 LOCH-HEAT TILE, BACK 300
28 FIB2488 LOCH-HEAT TILE, BOTTOM LEFT 150
28 FIB2489 LOCH-HEAT TILE, BOTTOM LEFT 200
28 FIB2490 LOCH-HEAT TILE, BOTTOM LEFT 250
BNR3416 IS MAIN BURNER
W/ PRESSURE TAP
(BURNERS INCLUDE BURNER GASKET)
HEAT EXCHANGER
LOCH-HEAT® TILE
PLEASE HAVE MODEL AND SERIAL NUMBER WHEN ORDERING PARTS
EP-RP-03
Model BNR3417 BNR3416
150 2 1
200 3 1
250 4 1
300 5 1
GAS VALVES
CONTROLS
PUMPS
3 of 4

ITEM NO. PART NO. DESCRIPTION MODEL NO.
LOCH-HEAT® TILE (CONTINUED)
28 FIB2491 LOCH-HEAT TILE, BOTTOM LEFT 300
29 FIB2806 LOCH-HEAT TILE DIVIDER ALL
30 FIB2804 LOCH-HEAT TILE, BOTTOM RIGHT 150
30 FIB2489 LOCH-HEAT TILE, BOTTOM RIGHT 200
30 FIB2805 LOCH-HEAT TILE, BOTTOM RIGHT 250
30 FIB2491 LOCH-HEAT TILE, BOTTOM RIGHT 300
JACKET/DOOR ASSEMBLIES
31 JKA6094 JACKET, OUTER TOP FRONT 150
31 JKA6095 JACKET, OUTER TOP FRONT 200
31 JKA6096 JACKET, OUTER TOP FRONT 250
31 JKA6097 JACKET, OUTER TOP FRONT 300
32 JKA6102 JACKET, OUTER TOP REAR 150
32 JKA6103 JACKET, OUTER TOP REAR 200
32 JKA6104 JACKET, OUTER TOP REAR 250
32 JKA6105 JACKET, OUTER TOP REAR 300
33 JKA6232 JACKET, OUTER FRONT LOWER 150
33 JKA6233 JACKET, OUTER FRONT LOWER 200
33 JKA6234 JACKET, OUTER FRONT LOWER 250
33 JKA6235 JACKET, OUTER FRONT LOWER 300
34 JKA6236 JACKET, OUTER FRONT UPPER DOOR 150
34 JKA6237 JACKET, OUTER FRONT UPPER DOOR 200
34 JKA6238 JACKET, OUTER FRONT UPPER DOOR 250
34 JKA6239 JACKET, OUTER FRONT UPPER DOOR 300
35 JKA6505 JACKET, OUTER RIGHT SIDE ALL
36 JKA6241 JACKET, OUTER LEFT SIDE LOWER ALL
37 JKA6240 JACKET, OUTER LEFT SIDE UPPER ALL
MISCELLANEOUS
38 FAN2724 ASSEMBLY, FAN 150
38 FAN2410 ASSEMBLY, FAN 200-300
39 GKT2009 GASKET, FAN 150
39 GKT2416 GASKET, FAN 200-300
40 PRS30009 SWITCH, AIR PRESSURE 150-200
40 PRS30010 SWITCH, AIR PRESSURE 250-300
41 JKA6510 COVER, DUST AIR INTAKE ALL
42 GKT2427 GASKET, ESCUTCHEON PLUG ALL
43 GKT2401 GASKET, SIGHT GLASS ALL
44 MSC3415 KIT, SIGHT GLASS ALL
45 JKA6506 MIRROR, INSPECTION ALL
-- GKT3408 GASKET, MANNING GLASS (INNER COMBUSTION CHAMBER WALL) ALL
-- GKT30001 GASKET, SILICONE (INSIDE OUTER JACKET LOWER DOOR) 15' ROLL ALL
-- DRH2722 BELL INCREASER (NOT PICTURED) 150 - 200
-- DRH2729 BELL INCREASER (NOT PICTURED) 250 - 300
-- MSC3001 KIT, TUBING EPDM 150 - 200
-- MSC3002 KIT, TUBING EPDM 250 - 300
-- MSC2075 TUBE, INLET AIR 150 - 200
-- MSC2076 TUBE, INLET AIR 250 - 300
-- MSC2077 CLAMP, INLET AIR 150 - 300
-- WTR2040 FLOW SWITCH ALL
-- WTR2530 LOW WATER CUT-OFF, MANUAL RESET (OPTIONAL) PRIOR TO H08H00211826 ALL
-- WTR30000 LOW WATER CUT-OFF, MANUAL RESET (OPTIONAL) BEGINNING H08H00211286 ALL
-- WTR2528 LOW WATER CUT-OFF, AUTO RESET (OPTIONAL) PRIOR TO H08H00211286 ALL
-- WTR30001 LOW WATER CUT-OFF, AUTO RESET (OPTIONAL) BEGINNING H08H00211286 ALL
-- WTR2222 LOW WATER CUT-OFF PROBE (OPTIONAL) ALL
-- WTR20000 LOW WATER CUT-OFF BOOT (OPTIONAL) ALL
WATER STORAGE TANK
-- WTR1013 ANODE, MAGNESIUM ALL
-- WTR1041 ANODE, ALUMINUM OPTIONAL
-- WTR1016 HANDHOLE CLEANOUT COVER ALL
-- GKT1010 GASKET, HANDHOLE ALL
-- RJS-085 TANK, COMPLETE ALL
-- RJS-100 TANK, COMPLETE ALL
-- MSC2050 TUBE BAFFLE, INLET ALL
-- RLV1002 RELIEF VALVE, TANK ALL
PLEASE HAVE MODEL AND SERIAL NUMBER WHEN ORDERING PARTS
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©-03/12-Printed in U.S.A.