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100280062_2000538497_Rev F
Replacement Parts List
PARTS & SERVICE DEPARTMENT
Nashville, Tennessee
877-554-5544 • Fax: 615-882-2918
parts_team@lochinvar.com
www.Lochinvar.com
14
46
36
Power-Fin
®
Heating Boilers
PB/PF 502 thru 1302
Beginning Serial Number: 1707104971206
30
33
1
44
42
45
43
5
3
2
31
15
4
32
34
DIR# 2000538407 00
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CONTROL PANEL ASSEMBLY
HEAT EXCHANGER ASSEMBLY
DIR# 2000538412 00
13
3
16
7
27
40
8
38
29
6
41
39
39
11
10
12
26
37
35
24
25
9
GAS TRAIN ASSEMBLIES
F9
22
20
19
DIR# 2000538417 00
18
21
28
20
23
M9
21
17
100280062_2000538497_Rev F
DIR# 2000538416 00
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ITEM NO. PART NO. DESCRIPTION MODEL NO.
CONTROLS
1 100274823 LOW VOLTAGE CONNECTION BOARD, 17 - 40 ALL
1 100274735 LOW VOLTAGE CONNECTION BOARD, 1 - 16 ALL
2 100311038 DISPLAY INTERFACE ASSEMBLY ALL
3 100293702* MAIN CONTROL BOARD ALL
4 100276779* COMMUNICATION CONTROL BOARD ALL
5 100145023 COMBUSTION AIR FAN ALL
6 100208242 ON / OFF SWITCH W/ I-O SYMBOL ALL
7 100208552* INLET SENSOR ALL
8 100208557* OUTLET SENSOR ALL
9 100208230 TRANSFORMER, 24V, 40VA ALL
10 100208173 THERMOSTAT, HIGH LIMIT, 200 DEGREE PF
11 100208179 HIGH LIMIT W/ MANUAL RESET, 110-230 DEG. ALL
12 100165937* IGNITOR, HOT SURFACE ALL
13 100112813 RELAY, 20VAC, 60HZ ALL
14 100208653* FLOW SWITCH W/ PADDLE, INDOOR ALL
15 100288428 PRESSURE SWITCH, 7.75" WATER COLUMN 502 - LP - F9
15 100208398 PRESSURE SWITCH, 7.05" WATER COLUMN 502 - NAT - F9
15 100276801 PRESSURE SWITCH, 6.20" WATER COLUMN 752 - LP - F9
15 100208399 PRESSURE SWITCH, 5.00" WATER COLUMN 752 - NAT - F9
15 100288429 PRESSURE SWITCH, 3.90" WATER COLUMN 1002 - LP - F9
15 100208400 PRESSURE SWITCH, 3.20" WATER COLUMN 1002 - NAT - F9
15 100288430 PRESSURE SWITCH, 0.75" WATER COLUMN 1302-F9
15 100208376 PRESSURE SWITCH, 4.1" WATER COLUMN 502 - LP - M9
15 100208379 PRESSURE SWITCH, 0.95" WATER COLUMN 502 NAT & 752-1302-M9 NAT/LP
GAS TRAIN ASSEMBLIES
16 100135326 BURNER ASSEMBLY 502
16 100135327 BURNER ASSEMBLY 752
16 100135328 BURNER ASSEMBLY 1002
16 100135329 BURNER ASSEMBLY 1302
17 100172027 GAS VALVE, NATURAL 502-M9 NAT
17 100172028 GAS VALVE, NATURAL 752-M9 NAT
17 100172029 GAS VALVE, NATURAL 1002-M9 NAT
17 100172030 GAS VALVE, NATURAL 1302-M9 NAT
17 100171935 GAS VALVE, LP 502-M9 LP
17 100171936 GAS VALVE, LP 752-M9 LP
17 100171937 GAS VALVE, LP 1002-M9 LP
17 100171938 GAS VALVE, LP 1302-M9 LP
18 100288502 DIAPHRAGM, GAS VALVE, 1" 502-F9 NAT & LP
18 100288503 DIAPHRAGM, GAS VALVE, 1-1/4" 752-1002-1302 - NAT & LP - F9
19 100288504 GAS VALVE, MAIN, 1", NATURAL, F9 502- NAT - F9
19 100209812 GAS VALVE, MAIN, 1", LP, F9 502 - LP - F9
19 100288506 GAS VALVE, MAIN, 1-1/4", NATURAL, F9 752-1002-1302 - NAT - F9
19 100288533 GAS VALVE, MAIN, 1-1/4", LP, F9 752-1002-1302 - LP - F9
20 100288547 VENTURI ASSEMBLY 502-M9
20 100288548 VENTURI ASSEMBLY 752-1002-M9
20 100288532 VENTURI ASSEMBLY 1302-M9
20 100290421 VENTURI ASSEMBLY ALL F9
21 100288546 GAS CUT OFF VALVE 1" ALL 502
21 100294593 1-1/4" GAS SHUT-OFF VALVE W/ TAP 752-1002-F9 & 752-1002-1302-M9
22 100288413 ORIFICE, BURNER 502 - NAT - F9
22 100288414 ORIFICE, BURNER 752 - NAT - F9
22 100288415 ORIFICE, BURNER 1002 - NAT - F9
22 100288417 ORIFICE, BURNER 1302 - NAT - F9
22 100288418 ORIFICE, BURNER 502 - LP- F9
22 100288420 ORIFICE, BURNER 752 - LP - F9
22 100288421 ORIFICE, BURNER 1002 - LP - F9
22 100288422 ORIFICE, BURNER 1302 - LP -F9
HEAT EXCHANGER ASSEMBLIES
23 100147510 HEAT EXCHANGER, HLW STAMP, 500MBH PF 502
23 100147518 HEAT EXCHANGER, H STAMP, 500MBH PB 502
23 100147511 HEAT EXCHANGER, HLW STAMP, 750MBH PF 752
100280062_2000538497_Rev F
PLEASE HAVE MODEL NUMBER AND SERIAL NUMBER WHEN ORDERING PARTS
*ITEMS DENOTE SUGGESTED INVENTORY PARTS
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ITEM NO. PART NO. DESCRIPTION MODEL NO.
HEAT EXCHANGER ASSEMBLIES (CONTINUED)
23 100147519 HEAT EXCHANGER, H STAMP, 750MBH PB 752
23 100147512 HEAT EXCHANGER, HLW STAMP, 1000MBH PF 1002
23 100147520 HEAT EXCHANGER, H STAMP, 1000MBH PB 1002
23 100147513 HEAT EXCHANGER, HLW STAMP, 1300MBH PF 1302
23 100147521 HEAT EXCHANGER, H STAMP, 1300MBH PB 1302
24 100153830 V BAFFLE (20 REQ.) 502
24 100153831 V BAFFLE (20 REQ.) 752
24 100208235 V BAFFLE (20 REQ.) 1002
24 100290393 V BAFFLE (20 REQ.) 1302
25 100163266 V BAFFLE STRAP ALL
26 100233613* HIGH LIMIT THERMOSTAT BULBWELL, 3/8 NPT ALL
27 100233695* HIGH LIMIT THERMOSTAT BULBWELL, 3/8 NPT ALL
28 100294597 DRAIN PIPE ASSEMBLY PB
28 100294598 DRAIN PIPE ASSEMBLY PF
29 100288538 HEAT EXCHANGER FLANGE ALL
JACKET/DOOR ASSEMBLIES
30 100272259 JACKET TOP ALL
31 100272283 JACKET, OUTER FRONT UPPER ALL
32 100272290 JACKET, OUTER FRONT LOWER 502
32 100274702 JACKET, OUTER FRONT LOWER 752
32 100274875 JACKET, OUTER FRONT LOWER 1002
32 100274953 JACKET, OUTER FRONT LOWER 1302
33 100272281 JACKET, OUTER RIGHT 502
33 100274690 JACKET, OUTER RIGHT 752
33 100274853 JACKET, OUTER RIGHT 1002
33 100274935 JACKET, OUTER RIGHT 1302
34 100272260 JACKET, OUTER LEFT 502
34 100274689 JACKET, OUTER LEFT 752
34 100274873 JACKET, OUTER LEFT 1002
34 100274936 JACKET, OUTER LEFT 1302
MISCELLANEOUS
35 100208332 SIGHT GLASS, BURNER ALL
36 100208064* AIR FILTER, 1" X 16" X 12" ALL
37 100208087 GASKET, IGNITOR ALL
38 100233690 GASKET, FLANGE ALL
39 100208089* GASKET, FAN / VENTURI ALL
40 100208096* HEX GASKET, BURNER ALL
41 100208109 HEX GASKET, DIVIDER PANEL ALL
42 100208337* CONDENSATE TRAP ALL
43 100170647* SENSOR, FLUE ALL
44 100166433 PUMP ASSEMBLY FOR WATER HEATER, STANDARD, 2/5HP, 2-1/2" FLG, BRZ ALL PF
44 100287831 PUMP ASSEMBLY FOR WATER HEATER, UPSIZED, 1-1/2 HP, 2" FLG, BRZ ALL PF
44 100166406 PUMP ASSEMBLY FOR BOILER, 1/2 HP, 2" FLG, CAST (OPTIONAL) ALL PB
45 100208152* GAUGE TRIOMETER, 75 PSI PB
46 100208442 PRESSURE RELIEF VALVE, 3/4", 50 PSI PB 502-1002
46 100208448 PRESSURE RELIEF VALVE, 1" X 1-1/4", 50 PSI PB 1302
46 100208444 T&P RELIEF VALVE, 3/4", 150 PSI PF
- 100208666 LOW WATER CUT-OFF, MANUAL RESET (OPTIONAL) PRIOR TO H08H00211095 ALL
- 100173747 LOW WATER CUT-OFF, MANUAL RESET (OPTIONAL) BEGINNING H08H00211095 ALL
- 100208665 LOW WATER CUT-OFF, AUTO RESET (OPTIONAL) PRIOR TO H08H00211095 ALL
- 100173748 LOW WATER CUT-OFF, AUTO RESET (OPTIONAL) BEGINNING H08H00211095 ALL
- 100208662 LOW WATER CUT-OFF PROBE (OPTIONAL) ALL
- 100277801 LOW WATER CUT-OFF BOOT (OPTIONAL) ALL
- 100208231* FUSE, 3.15A / 250V ALL
- 100208232* FUSE, 5A / 250V ALL
- 100208809* FUSE, 1.6A / 250V ALL
- 100277822 GASKET, JACKET ALL
- 100146588* GASKET, PVC - 1/4" X 5/8" BLACK ALL
- 100208834 KIT, OUTDOOR AIR RESET ALL
- 100157739 KIT, ALARM ON ANY FAILURE WITH BELL ALL
- 100157740 KIT, MANUAL RESET LOW WATER CUTOFF PRIOR TO H08H00211095 ALL
- 100157607 KIT, MANUAL RESET LOW WATER CUTOFF BEGINNING H08H00211095 ALL
100280062_2000538497_Rev F
PLEASE HAVE MODEL NUMBER AND SERIAL NUMBER WHEN ORDERING PARTS
*ITEMS DENOTE SUGGESTED INVENTORY PARTS
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©-11/18-Printed in U.S.A.
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