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PARTS & SERVICE DEPARTMENT
Nashville, Tennessee
615-889-8900 • Fax: 615-547-1000
www.Lochinvar.com
SYNC-RP Rev H
Replacement Parts List
SYNC
®
Condensing Boilers
SB 1000 - 1500
26
50
44
46
2
13
14
43
10
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CONTROL PANEL ASSEMBLY
3
7
16
4
HEAT EXCHANGER ASSEMBLY
8
1
9
11
45
41
42
40
39
37
38
18
29
31
19
28
20
30
17
32
5
6
33
34
17
GAS TRAIN SB 1000
49
51
23
SYNC-RP Rev H
47
27
36
15
12
21
2 of 4
52
24
GAS TRAIN SB 1300, 1500
35
48
25
22
15
12
21
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ITEM NO. PART NO. DESCRIPTION MODEL
HEAT EXCHANGER ASSEMBLY
1 HEX30000 HEAT EXCHANGER SBN/L1000
1 HEX30001 HEAT EXCHANGER SBN/L1300
1 HEX30002 HEAT EXCHANGER SBN/L1500
CONTROLS
2 RLY20023 LOW VOLTAGE CONNECTION BOARD ALL
3 RLY20027 INTEGRATED CONTROL PRIOR TO SERIAL L09 SBN/L1000
3 RLY20022 INTEGRATED CONTROL PRIOR TO SERIAL L09 SBN/L1300-1500
3 RLY20056 INTEGRADED CONTROL BEGINNING SERIAL L09 SBN/L1000
3 RLY20055 INTEGRADED CONTROL BEGINNING SERIAL L09 SBN/L1300-1500
3 RLY30008 INTEGRATED CONTROL HIGH ALTITUDE PRIOR TO SERIAL L09 SBN/L1000
3 RLY30007 INTEGRATED CONTROL HIGH ALTITUDE PRIOR TO SERIAL L09 SBN/L1300-1500
3 RLY30034 INTEGRATED CONTROL HIGH ALTITUDE BEGINNING SERIAL L09 SBN/L1000
3 RLY30033 INTEGRATED CONTROL HIGH ALTITUDE BEGINNING SERIAL L09 SBN/L1300-1500
4 RLY30031 LCD DISPLAY PRIOR TO SERIAL L09 ALL
4 RLY30032 LCD DISPLAY BEGINNING SERIAL L09 ALL
5 RLY2085 PUMP RELAY BOARD ALL
6 RLY2222 1.5HP PUMP RELAY ALL
7 RLY20020 ECS CONTROL BOARD BEGINNING SERIAL L09 ALL
7 RLY20054 ECS CONTROL BOARD PRIOR TO SERIAL L09 ALL
8 TST2032 INLET/OUTLET SENSOR ALL
9 TST2044 BULBWELL, INLET/OUTLET SENSOR ALL
10 HLC2701 MANUAL RESET HIGH LIMIT ALL
11 TST2306 BULBWELL, HIGH LIMIT ALL
12 FAN30005 FAN ASSEMBLY SBN/L1000
12 FAN3038 FAN ASSEMBLY PRIOR TO SERIAL C09 SBN/L1300-1500
12 FAN30001 FAN ASSEMBLY BEGINNING SERIAL C09 SBN/L1300-1500
13 PRS2054 AIR PRESSURE SWITCH ALL
13 PRS20018 AIR PRESSURE SWITCH, HIGH ALTITUDE ALL
14 PRS2046 GAS PRESSURE SWITCH, LOW ALL
15 PRS2047 GAS PRESSURE SWITCH, HIGH ALL
16 SWT2006 ON/OFF SWITCH ALL
17 RLY2105 RELAY, 24VAC ALL
18 SWT2002 MOMENTARY OFF SWITCH, RED ALL
19 SWT2003 MOMENTARY OFF SWITCH, BLACK ALL
20 WTR30000 LOW WATER CUT-OFF, MANUAL RESET ALL
20 WTR30001 LOW WATER CUT-OFF, AUTO RESET ALL
- WTR20011 PROBE, LWCO ALL
- WTR20000 BOOT, LWCO ALL
GAS VALVES
21 VAL30007 GAS VALVE ASSEMBLY NAT SBN1000
21 VAL30008 GAS VALVE ASSEMBLY NAT SBN1300
21 VAL30009 GAS VALVE ASSEMBLY NAT SBN1500
21 VAL30015 GAS VALVE ASSEMBLY LP SBL1000
21 VAL30016 GAS VALVE ASSEMBLY LP SBL1300
21 VAL30017 GAS VALVE ASSEMBLY LP SBL1500
22 GKT2050 GAS VALVE GASKET SBN/L1300-1500
23 GAC2028 GAS CUT OFF VALVE 3/4" SBN/L1000
24 GAC2029 GAS CUT OFF VALVE 1X1 SBN/L1300-1500
25 GKT2081 GASKET, VENTURI SBN/L1300-1500
26 VAL2951 GAS CUT OFF VALVE 1 1/2" ALL
27 GKT2080 AIR SHROUD GASKET SBN/L1000
PLEASE HAVE MODEL AND SERIAL NUMBER WHEN ORDERING PARTS
SYNC-RP Rev H
3 of 4
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ITEM NO. PART NO. DESCRIPTION MODEL
PILOT & BURNER ASSEMBLIES
28 PLT3023 FLAME SENSOR W/ GASKET ALL
29 GKT2450 GASKET, FLAME SENSOR ALL
30 PLT30000 IGNITER W/ GASKET ALL
31 GKT2449 GASKET, IGNITOR ALL
32 BNR30000 BURNER W/ GASKET SBN/L1000
32 BNR30001 BURNER W/ GASKET SBN/L1300
32 BNR30002 BURNER W/ GASKET SBN/L1500
33 GKT2062 GASKET, BURNER ALL
34 WTR20001 FLAP VALVE ASSEMBLY W/ GASKET & STABILITOR ALL
35 GKT2034 GASKET, FAN SBN/L1300-1500
36 GKT2438 GASKET, FAN SBN/L1000
37 WTR3086 HEAT EXCHANGER ACCESS DOOR KIT ALL
38 GKT2063 GASKET DOOR RUBBER ALL
MISCELLANEOUS
39 MSC3180 SIGHT GLASS ALL
40 GKT2453 GASKET, SIGHT GLASS ALL
41 FIB2167 DIVIDER PLATE, INSULATION BAFFLE ALL
42 FIB2146 BURNER PLATE, INSULATION, DOOR ALL
43 MSC2242 DISPLAY BEZEL ALL
44 RLV2003 RELIEF VALVE 50 PSI ALL
45 RLV30000 AIR VENT VALVE ALL
46 GTP2900 GAUGE TRIOMETER, 75# PSI ALL
47 JKB20001 ADAPTER, FAN SBN/L1000
48 JKB60071 AIR SHUTTER SBN/L1300
49 CPG2064 COUPLING 4" SBN/L1000
50 CPG20000 COUPLING 6" ALL
51 PVC20025 INLET STIFFENER SBN/L1000
52 JKD5040 INLET ADAPTER SBN/L1300-1500
- FUS2000 1.25 AMP ALL
- FUS2001 3.15 AMP ALL
- FUS2002 5 AMP ALL
- TST231 1 OUTDOOR AIR SENSOR ALL
- MSC20060 CONDENSATE TRAP ALL
- SWT2011 BLOCKED DRAIN SWITCH ALL
- TST3403 FLUE TEMP SENSOR KIT ALL
- KIT3046 NEUTRALIZER KIT ALL
- KIT3085 ALARM BELL KIT ALL
- KIT30047 SIDEWALL VENT KIT ALL
- KIT30064 HEAT EXCHANGER CLEANING KIT ALL
- MSC20062 DOOR CATCH ALL
- MSC2202 DOOR STRIKE ALL
- HLC30000 LIMIT, HEAT EXCHANGER OVER TEMP ALL
PLEASE HAVE MODEL AND SERIAL NUMBER WHEN ORDERING PARTS
SYNC-RP Rev H
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05/11 Printed in the U.S.A
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