51
P/N S794 Rev. H 8-11-14 MAX-E-THERM
®
Pool and Spa Heater Installation and User’s Guide
MAX-E-THERM
®
HEATERS REPLACEMENT PARTS
REPAIR PARTS – BURNER SYSTEM
Model
Key Part SR200NA
SR200LP
SR200HD
SR333NA
SR333LP
SR333HD
SR400NA
SR400LP
SR400HD
460763 - NA
460764 - LP
No. Description
Qty.
1 Combination Gas Control Valve Kit 42001-0051S 42001-0051S 42001-0051S
2 3/4" Union
1
2
1
1
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)† 77707-0431 77707-0421 77707-0411
• Gas Orifice Kit – Propane (Incl. Key Nos. 3 and 4)† 77707-0461 77707-0451 77707-0441
• NG to Propane Conversion Kit
(Incl. Key Nos. 3 and 4)† 77707-1461 77707-1451 77707-1441
• Propane to NG Conversion Kit
(Incl. Key Nos. 3 and 4)† 77707-1431 77707-1421 77707-1411
5 Air Blower Kit
Natural Gas Units 77707-0251 77707-0252 77707-0253
Propane Units 77707-0254 77707-0255 77707-0256
• Air Orifice Kit (Includes Key Nos. 6 and 7) 77707-0111 77707-0112 77707-0113
6 Air Orifice
7 Air Orifice Grill 42001-0114S 42001-0114S 42001-0114S
• 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 333 & 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
15 Condensate Evaporator Plate
16 One Piece Metal Chamber/Combustion Chamber
Assembly
42001-0001S 42001-0001S 42001-0001S
Lower Enclosure
• Insulation Kit (Includes Key Nos. 13, 15, 23, 24, 25
and 26)
Hex Washer Head S.S. Sheet Metal Screw
Lower Enclosure Insulation
Top Outer Insulation Blanket *
19
17
Upper Enclosure Fastener: #12-11x2-1/2" Type AB,
18
Enclosure Kit, Upper Left-Hand – Natural Gas
Enclosure Kit, Upper Left-Hand – LP Gas
19
•
77707-3200L 77707-3333L 77707-3400L
77707-3200N 77707-3333N 77707-3400N
20
77707-0008 77707-0008 77707-0008
77707-0002 77707-0002 77707-0002
Bottom Outer Insulation Blanket *
21 1" Bottom Inner Insulation
22 1" Top Insulation
23
42001-0074S 42001-0074S 42001-0074S
24 One Piece Metal Elbow/Combustion Chamber
Cover Assembly
25 Metal Vent Cover 42002-0005S 42002-0005S 42002-0005S
14 Enclosure Kit, Upper Right-Hand
1
1
* Not available separately.
†
Not included with heater. Order separately.
For heaters manufactured between 1/12/2009 and 10/31/2013 (clamp lid tub design)
Note: Kits also include Clamp Assembly, O-Ring and Silicon Tube.
For heater manufactured AFTER 10/31/2013 (New 9-bolt lid tub design)
For heater manufactured BEFORE 1/12/2009
4
1
1
474095
474095
474095
474957
474957
474957
42001-0200S
42001-0200S
42001-0200S
1
474094
474094
474094
474958
474958
474958
42001-0214S
42001-0214S
42001-0214S
•
Combustion Chamber O-Ring Kit
474952
474952
474952
474201
474201
474201
1
1
1
1
1
1
1
1
• Combustion Air Intake Duct Connection Kit 475002 475002 475002
1
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