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P/N 475106 Rev. D 1/2016 MASTERTEMP
™
Pool and Spa Heater Installation and User’s Guide
|
39
MASTERTEMP REPLACEMENT PARTS
REPAIR PARTS – BURNER SYSTEM
Model
Key Part
200NA
300NA
400NA
No. Description
Qty.
200LP
300LP
400LP
1
Gas Valve Assembly
474133Z
474133Z
474133Z
2
19 mm Union
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
38404-4097S
38404-4097S
38404-4097S
3
Gas Orifice
4
Gas Orifice O-Ring
•
Gas Orifice Kit – NG (Incl. Key Nos. 3 and 4)†
474136
474135
474134
•
Gas Orifice Kit – Propane (Incl. Key Nos. 3 and 4)†
474139
474138
474137
•
NG to Propane Conversion Kit
(Incl. Key Nos. 3 and 4)†
474142
474141
474140
•
Propane to NG Conversion Kit
(Incl. Key Nos. 3 and 4)†
474145
474144
474143
474104Z
474104Z
474104z
5
Air Blower [50 Hz]
•
Air Orifice Kit (Includes Key Nos. 6 and 7)
474107Z
474106Z
474105Z
6
Air Orifice
•
Blower/Adapter Plate Gasket Kit
(Includes Key Nos. 8, 9, 10, 12)
77707-0011
77707-0011
77707-0011
•
Flameholder Kit (Includes
Key Nos. 10, 11, 12, 13 and on 300 & 400
Models Only - Flameholder Insert)
77707-0202
77707-0203
77707-0204
8
Blower/Adapter Plate Gasket
9
Blower Adapter Plate
10
Flameholder/Adapter Plate Gasket
11
Flameholder Assembly
12
Flameholder/Combustion Chamber Gasket*
13
Flameholder Insulation Cap
•
Flameholder Insert
14
Condensate Evaporator Plate
15
One Piece Metal Chamber/Combustion Chamber
Assembly
•
Insulation Kit (Includes Key Nos. 13, 14, 16, 17, 18
and 19)
77707-0008
77707-0008
77707-0008
16
Bottom Outer Insulation Blanket*
17
25.4 mm Bottom Inner Insulation
18
25.4 mm Top Insulation
19
Top Outer Insulation Blanket*
•
Lower Enclosure Insulation
42001-0074S
42001-0074S
42001-0074S
20
One Piece Metal Elbow/Combustion Chamber
Cover Assembly
21
Metal Vent Cover Assembly
22
Heater Top
42002-0034Z
42002-0034Z
42002-0034Z
Side Panel {Service Panel}
42002-0039Z
42002-0039Z
42002-0039Z
24
Side Panel {Manifold}
42002-0033Z
42002-0033Z
42002-0033Z
Heater Bottom
42002-0031Z
42002-0031Z
42002-0031Z
26
25
23
Side Panel {Flue Stack}
42002-0032Z
42002-0032Z
42002-0032Z
27
J-Box Cover
42002-0041Z
42002-0041Z
42002-0041Z
28
Screw Kit, Panel
474292
474292
474292
(†)
Not included with heater. Order separately.
1
1
474957
474957
474957
474958
474958
474958
•
Combustion Chamber Gasket
474952
474952 474952
1
1
1
1
1
1
1
1
474172Z
474172Z
474172Z
1
(*) Not available separately
7
Air Orifice Grill
1
5. Replacement Parts