Pentair MT125 Installation And User Manual page 63

MASTERTEMP
460906 Rev. D 8/2020
125 HEATER REPLACEMENT PARTS
®
REPAIR PARTS – BURNER SYSTEM
Key Part
No. Description
1 Combination Gas Control Valve Kit
2 3/4" Union
3 Gas Orifice
4 Gas Orifice O-Ring
• Gas Orifice Kit – NG (Incl. Key Nos. 3 and 4)†
• Gas Orifice Kit – Propane (Incl. Key Nos. 3 and 4)†
• NG to Propane Conversion Kit
(Incl. Key Nos. 3 and 4)†
• Propane to NG Conversion Kit
(Incl. Key Nos. 3 and 4)†
5 Air Blower Kit
Natural Gas Units
Propane Units
• Air Orifice Kit (Includes Key Nos. 6 and 7)
6 Air Orifice Kit
7 Air Orifice Grill
• Blower/Adapter Plate Gasket Kit
(Includes Key Nos. 8, 9, 10, 12)
• Flameholder Kit (Includes
Key Nos. 10, 11, 12, 13)
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 Combustion Chamber Gasket Kit
15 One Piece Metal Chamber/Combustion Chamber
Assembly (9-bolt)
• Insulation Kit (Includes Key No. 13, 16, 17,18,19)
16 Bottom Outer Insulation Blanket*
17 1" Bottom Inner Insulation
18 1" Top Insulation
19 Top Outer Insulation Blanket*
• Lower Enclosure Insulation
20 One Piece Metal Elbow/Combustion Chamber
Cover Assembly (9-bolt)
21 Metal Vent Cover
22 Heater Top
23 Side Panel {Service Panel}
24 Side Panel {Manifold}
25 Heater Bottom
26 Side Panel {Flue Stack}
27 J-Box Cover
28 Screws/Clips Kit, Panel (8 ea. clips & 8 ea. screws)
• Combustion Air Intake Duct Connection Kit
* Not available separately.
** Not included with heater. Order separately .
Section 5. Replacement Parts
Qty.
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
MASTERTEMP 125 Pool and Spa Heater Installation and User's Guide
Model
MT125 NA
MT125 LP
42001-0051S
38404-4097S
474981
474980
461063
461062
474978
474977
474979
77707-0011
474994
474952
474990
77707-0008
42001-0074S
474958
42002-0005S
42002-0034Z
474991
474992
42002-0031Z
474993
42002-0041Z
474292
CALL
63