Page 52 LXi
™
Pool/Spa Heater Installation and Operation Manual
Key
No.
Description Model No. Order
Part No.
Electrical (Continued)
33 Ignition Control All R0456900
34 Water Pressure Switch Assy All R0457000
35 Water Pressure Switch, 2 psi All R0013200
36 Water Pressure Switch Tubing All R0457100
37 High Limits Set All R0457200
38 High Limit 130°F All R0457300
39 High Limits 150°F All R0023000
40 Harness, High Limit Switch All R0457400
41 Hot Surface Igniter All R0457500
42* Wire Harness Set Complete All R0457600
43* Harn Pwr Interface Controller
(Fuse Included)
All R0457700
44* Harn Wtr Press Switch, Univ. Cntrl All R0457800
45* Harn Man. Reset, RL-Out All R0457900
46* Harn Air Flow Switch All R0460400
47 Power Distribution Circuit Board All R0458100
48 Universal Control Pl PCB All R0458200
49 Univ. Control User Interface All R0458300
50 Cover, Display/Bezel All R0458400
51* Gasket, Display/Bezels All R0458500
52 Flame Sense Rod All R0458600
53 Fusible Link All R0012200
54 Bracket, Fusible Link All R0337200
Jacket Assy
55 Door w/ Latch 250,300,400 R0458703,04,05
56 Door Latch Assembly w/ Handle All R0334900
57 Panel, Side, Left All R0458800
58 Panel, Right Side All R0458900
59 Panel, Bottom Header, In/Out All R0459000
60 Panel Top, Header, In/Out All R0459100
61
Panel, Return Header Side All R0459200
62 Panel, Side Support All R0459300
63 Rear Panel 250,300,400 R0459803,04,05
64 Vent Back Cover 250/300,400 R0459404,05
65 Top Assy 250,300,400 R0459503,04,05
66 Front, Support Door 250,300,400 R0459903,04,05
67 Housing Air Chamber 250,300,400 R0460003,04,05
68 Cover, Air Chamber 250,300,400 R0460103,04,05
69 Cover, Manifold All R0460200
70 Grommet Seal 2" All R0460300
71 Air Duct All R0460500
Components of ASME-Certifi ed Heat Exchanger
72 Heat Exch Tube Assy, CuNi 250,300,400 R0477003,04,06
73 Header, In/Out, , Bronze 250,300,400 R04766-01-06
74 Header, Return, Bronze 250,300,400 R0476700
75 Heat Exch Hdwr, Bronze 250,300,400 R0477200
76 Header, Bypass Assy w/ Hdwr 250,300,400 R0476801-06
77 Header, Bypass Spring 250,300,400 R0476901-06
78 Bypass, Gasket 250,300,400 R0011400
79 Temp Sensor, Mounting Brkt 250,300,400 R0477400
80 Tube Assy, Pressure Switch 250,300,400 R0477500
81 Flange & Gasket Assy, Set of 2 250,300,400 R0477600
82 Header, Flange, Bolts 250,300,400 R0477800
83 Header, Plug, ¾ NPT 250,300,400 R0477900
84 Header, Drain Plug
250,300,400 R0478000
85* Panel Bottom, Header, In/Out All R0478100
86* Panel, Top, Header, In/IOut All R0477700
Optional
87* Non Comb Base 250,300,400 R0468803,04,05
88* Touch-up Paint All R0335800
89* Temperature Rise Measurement Kit All R0336000
90* Pressure Relief Valve All R0336100
91* High Temp Silicone Sealant All R0322800
92* Tailpiece w/ Union Nut (Set of 2) All R0449000
93* Sweep Elbow All SEAQL1001
NOTES:
1. All hardware sets contain all pieces necessary for assembly, including
gaskets.
2. Gaskets and hardware are included in all kits that involve the removal of a
gasket as part of the procedure to replace a part.
* PARTS NOT SHOWN ON KEY VIEW
** MANIFOLD KIT INCLUDES INSTALLED ORIFICES, BUT DOES NOT
INCLUDE GAS VALVE
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