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