
SYNC-AQ-RP Rev D
Replacement Parts List
PARTS & SERVICE DEPARTMENT
Nashville, Tennessee
615-889-8900 • Fax: 615-882-2918
parts_team@lochinvar.com
www.Lochinvar.com
52
2
56
46
48
SYNC
®
AQUAS™ COMMERCIAL POOL PACKAGE
XPN 1.0 - 1.5
62
61
57
58
13
55
26
60
38
59
14
45
63
15
10

CONTROL PANEL ASSEMBLY
7
3
16
4
HEAT EXCHANGER ASSEMBLY
8
11
9
1
47
GAS TRAIN XPN 1.0
36
49
43
12
44
42
41
37
40
18
39
29
19
28
31
20
30
17
5
6
32
33
34
35
IMG00954
GAS TRAIN XPN 1.3, 1.5
36
50
17
12
51
53
27
54
22
25
21
24
23
15
15
ITEM NO. PART NO. DESCRIPTION MODEL
HEAT EXCHANGER ASSEMBLY
1 HEX30000 HEAT EXCHANGER XPN/L1000
1 HEX30001 HEAT EXCHANGER XPN/L1300
1 HEX30002 HEAT EXCHANGER XPN/L1500
CONTROLS
2 RLY20023 LOW VOLTAGE CONNECTION BOARD ALL
PLEASE HAVE MODEL AND SERIAL NUMBER WHEN ORDERING PARTS
SYNC-AQ-RP Rev D
2 of 4
21

ITEM NO. PART NO. DESCRIPTION MODEL
CONTROLS (CONTINUED)
3 RLY30089 INTEGRADED CONTROL XPN/L1000
3 RLY30091 INTEGRADED CONTROL XPN/L1300-1500
3 RLY30090 INTEGRATED CONTROL HIGH ALTITUDE XPN/L1000
3 RLY30092 INTEGRATED CONTROL HIGH ALTITUDE XPN/L1300-1500
4 RLY30031 LCD DISPLAY ALL
5 RLY2085 PUMP RELAY BOARD ALL
6 RLY2222 1.5HP PUMP RELAY ALL
7 RLY20054 ECS CONTROL BOARD 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 ASSEMBL Y XPN/L1000
12 FAN30001 FAN ASSEMBL Y XPN/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 XPN1000
21 VAL30008 GAS VALVE ASSEMBLY NAT XPN1300
21 VAL30009 GAS VALVE ASSEMBLY NAT XPN1500
21 VAL30015 GAS VALVE ASSEMBLY LP XPL1000
21 VAL30016 GAS VALVE ASSEMBLY LP XPL1300
21 VAL30017 GAS VALVE ASSEMBLY LP XPL1500
22 GKT2050 GAS VALVE GASKET XPN/L1300-1500
23 GAC2028 GAS CUT OFF VALVE 3/4" XPN/L1000
24 GAC2029 GAS CUT OFF VALVE 1X1 XPN/L1300-1500
25 GKT2081 GASKET, VENTURI XPN/L1300-1500
26 VAL2951 GAS CUT OFF VALVE 1 1/2" ALL
27 GKT2080 AIR SHROUD GASKET XPN/L1000
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, IGNITER ALL
32 BNR30000 BURNER W/ GASKET XPN/L1000
32 BNR30001 BURNER W/ GASKET XPN/L1300
32 BNR30002 BURNER W/ GASKET XPN/L1500
33 GKT2062 GASKET, BURNER ALL
34 WTR20001 FLAPPER VALVE ASSEMBLY & STABILITOR ALL
35 GKT20012 GASKET, FLAPPER VALVE ALL
36 GKT2034 GASKET, FAN XPN/L1300-1500
36 GKT2438 GASKET, FAN XPN/L1000
37 GKT2063 GASKET DOOR RUBBER ALL
INDIRECT HEAT EXCHANGERS
38 HEX30085 HEAT EXCHANGER, INDIRECT XPN/L1000
38 HEX30087 HEAT EXCHANGER, INDIRECT XPN/L1300-1500
39 WTR3086 HEX ACCESS DOOR KIT ALL
40 HLC20005 HEX DOOR TEMP SWITCH BEGINNING SN# F14 ALL
PLEASE HAVE MODEL AND SERIAL NUMBER WHEN ORDERING PARTS
SYNC-AQ-RP Rev D
3 of 4

ITEM NO. PART NO. DESCRIPTION MODEL
MISCELLANEOUS
41 MSC3180 SIGHT GLASS ALL
42 GKT2453 GASKET, SIGHT GLASS ALL
43 FIB2167 DIVIDER PLATE, INSULATION BAFFLE ALL
44 FIB2146 BURNER PLATE, INSULATION, DOOR ALL
45 MSC2242 DISPLAY BEZEL ALL
46 RLV20007 RELIEF VALVE 30 PSI XPN/L1000
46 RLY20016 RELIEF VALVE 30 PSI XPN/L1300-1500
47 RLV30000 AIR VENT VALVE ALL
48 GTP2900 GAUGE TRIOMETER, 75# PSI ALL
49 JKB20001 ADAPTER, FAN XPN/L1000
50 JKB60071 AIR SHUTTER XPN/L1300
51 CPG2064 COUPLING 4” XPN/L1000
52 CPG20000 COUPLING 6” ALL
53 PVC20025 INLET STIFFENER XPN/L1000
54 JKD5040 INLET ADAPTER XPN/L1300-1500
55 EXP20000 EXPANSION TANK, 2 GAL ALL
- FUS2000 1.25 AMP ALL
- FUS2001 3.15 AMP ALL
- FUS2002 5 AMP ALL
- MSC30049 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
PUMP
56 PUM30018 PUMP ASSEMBLY ALL
JACKET ASSEMBLIES
57 JKB30020 JACKET, OUTER SIDE, RIGHT FRONT ALL
58 JKB60397 JACKET, OUTER SIDE, RIGHT REAR XPN/L1000
58 JKB60411 JACKET, OUTER SIDE, RIGHT REAR XPN/L1300
58 JKB60412 JACKET, OUTER SIDE, RIGHT REAR XPN/L1500
59 JKB30021 JACKET, OUTER SIDE, LEFT FRONT ALL
60 JKB60394 JACKET, OUTER SIDE, LEFT REAR XPN/L1000
60 JKB60409 JACKET, OUTER SIDE, LEFT REAR XPN/L1300
60 JKB60410 JACKET, OUTER SIDE, LEFT REAR XPN/L1500
61 JKB60398 JACKET, OUTER FRONT TOP ALL
62 JKB60392 JACKET, OUTER REAR TOP XPN/L1000
62 JKB60407 JACKET, OUTER REAR TOP XPN/L1300
62 JKB60408 JACKET, OUTER REAR TOP XPN/L1500
63 JKB30022 JACKET, FRONT DOOR ASSEMBLY ALL
PLEASE HAVE MODEL AND SERIAL NUMBER AVAILABLE WHEN ORDERING PARTS
SYNC-AQ-RP Rev D / MM# 100161721 Rev D / DIR# 2000017702 Rev D
05/15 Printed in the U.S.A