Combustion Chamber Lid Assy, MasterTemp/Max-E-Therm, 9 Bolt | 474958
$633.17
| Manufacturer part number | 474958 |
| UPC (GTIN) | 788379870867 |
| Returns | 30-day returns – see our returns policy |
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💧 Combustion Chamber Lid Assembly, MasterTemp/Max-E-Therm, 9 Bolt
Made by Pentair, manufacturer part number 474958. It is listed for the equipment shown below, so check the model on your own unit against that list. If your old part carries one of the cross-reference numbers further down, this is listed as its alternative.
📏 Specifications
| Specification | Value |
|---|---|
| Brand | Pentair |
| Manufacturer part number | 474958 |
| Catalog description | Combustion Chamber Lid Assy, MasterTemp/Max-E-Therm, 9 Bolt |
✅ Listed for
- 333 400 Burner System StaRite Max-E-Therm SR-200
- Pentair MasterTemp Gas Heater Burner System
🔄 Cross-reference part numbers
These part numbers are listed as alternatives for this part.
| Brand | Part number |
|---|---|
| StaRite/Pentair | 42001-0200S |
California Residents WARNING: Cancer and Reproductive Harm
Exploded parts diagram: This part is shown as item #3 on the Pentair MasterTemp 125 Burner System exploded parts diagram.
🔧 Pentair MasterTemp 125 Burner System – exploded parts diagram
The numbered parts below make up this assembly. Parts we stock are linked – click any to view.
| No. | Part |
|---|---|
| – | Gas Heater, LP, Pentair MasterTemp 125, E-Commerce |
| – | 46-102-1008 |
| – | 46-102-1015 |
| – | _461061 |
| – | Conversion Kit, Pentair MasterTemp 125, Nat. to LP |
| – | Enclosure Insulation Kit, Pentair MasterTemp/Max-E-Therm |
| – | Gasket Kit, Pentair MasterTemp/Max-E-Therm, Blower Plate |
| – | Conversion Kit, Pent MasterTemp 125, Propane to Nat. Gas |
| – | 46-102-1010 |
| 10 | Side Panel, Pentair MasterTemp 125, Manifold |
| 9 | Side Panel, Pentair MasterTemp 125, Flue Stack |
| 8 | Side Panel, Pentair MasterTemp 125, Service Panel |
| 7 | Kit Mt Jbox Cover |
| 6 | _42002-0031Z |
| 5 | Heater Top, Pentair Master Temp |
| 4 | Vent Cover, Pentair MasterTemp/Max-E-Therm |
| 3 | Combustion Chamber Lid Assy, MasterTemp/Max-E-Therm, 9 Bolt ◀ this part |
| 2 | Union, Pentair Sta-Rite, 3/4" Female Pipe Thread |
| 1 | Combination Gas Valve, Pentair MasterTemp/Max-E-Therm |
🔧 Exploded diagram and parts
This part belongs to the Pentair MasterTemp 125 Burner System assembly. Everything listed below is something we stock for it, and the numbers match the diagram.
| No. | Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|---|
| 1 |  |
Combination Gas Valve, Pentair MasterTemp/Max-E-Therm | 42001-0051S | 6 in stock | $392.79 | Add to cart |
| 2 |  |
Union, Pentair Sta-Rite, 3/4" Female Pipe Thread | 38404-4097S | 3 in stock | $55.42 | Add to cart |
| 4 |  |
Vent Cover, Pentair MasterTemp/Max-E-Therm | 42002-0005S | 5 in stock | $155.90 | Add to cart |
| 5 |  |
Heater Top, Pentair Master Temp | 42002-0034Z | 4 in stock | $322.43 | Add to cart |
| 7 |  |
Kit Mt Jbox Cover | 42002-0041Z | 9 in stock | $27.17 | Add to cart |
| 8 |  |
Side Panel, Pentair MasterTemp 125, Service Panel | 474991 | Available to order | $108.88 | |
| 9 |  |
Side Panel, Pentair MasterTemp 125, Flue Stack | 474993 | Available to order | $127.95 | |
| 10 |  |
Side Panel, Pentair MasterTemp 125, Manifold | 474992 | Available to order | $176.50 |
Conversion Kits
| Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|
 |
Conversion Kit, Pentair MasterTemp 125, Nat. to LP | 461063 | 5 in stock | $85.01 | Add to cart |
 |
Enclosure Insulation Kit, Pentair MasterTemp/Max-E-Therm | 77707-0008 | 5 in stock | $150.25 | Add to cart |
 |
Gasket Kit, Pentair MasterTemp/Max-E-Therm, Blower Plate | 77707-0011 | 2 in stock | $79.55 | Add to cart |
 |
Conversion Kit, Pent MasterTemp 125, Propane to Nat. Gas | 461062 | 4 in stock | $78.84 | Add to cart |
Parts that go with this
| Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|
 |
Combustion Chamber, MasterTemp/Max-E-Therm, Metal Tub,9 Bolt | 474957 | 5 in stock | $510.14 | Add to cart |
| Hpart # | 47-102-1602 |
|---|---|
| Brand | Pentair |