Sta-Rite Max-E-Therm SR333NA Heater Diagram & Part List
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Sticker on the pump body (the part with the basket), not on the motor. Motor labels from Century, A.O. Smith or Regal won't match parts.
Label on the side of the tank near the base. Size is in sq ft, e.g. 420 sq ft = C4030 or CCP420.
Rating plate inside the front access panel. Note the BTU and gas type (NG or LP).
Molded into the body or printed on top. Robotic cleaners: on the power supply.
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Having a problem? Pick one to see the parts that usually fix it (optional)
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$949.99
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$54.99
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$71.99
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Most common fix Pentair Manifold Kit For MasterTemp and Max-E-Therm 300 Heaters$479.99Notify me
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$49.99Notify me
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Most common fix Pentair Thermal Regulator For MasterTemp and Max-E-Therm Heaters$69.99
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$11.99
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$96.99
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$399.99
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$599.99Notify me
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Most common fix Pentair Display Cover For Sta-Rite Max-E-Therm Heaters$37.99
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$89.99Notify me
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$249.99
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Most common fix Pentair Control Board with 6 Button Pad For MasterTemp and Max-E-Therm Heaters | 42002-0007S$499.99
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$69.99
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$104.99
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Most common fix Pentair Transformer with Dual & Single Adapter For MasterTemp and Max-E-Therm Heaters | 120V/240V$54.99Notify me
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Most common fix Pentair Dual Voltage Transformer Kit For Max-E-Therm and MasterTemp Heaters | 115V/230V$75.99
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$299.99
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Most common fix Pentair Fireman's Switch Fuse 1.25 Amp MasterTemp Sta-Rite Max-E-Therm ETI 400 Gas Heaters$12.99
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Most common fix Pentair Terminal Board For MasterTemp And Max-E-Therm$49.99Notify me
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$81.99
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Most common fix Pentair High Limit Switch for MasterTemp And Max-E-Therm Heaters$59.99
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Most common fix Pentair Air Flow Switch For MasterTemp And Max-E-Therm Heaters$126.99
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$54.99
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Sta-Rite Max-E-Therm SR333NA Heater Diagram with Online Access to Thermistors, Boards, and Gaskets
Use the diagram above to locate compatible parts for the SR333NA model, then view the links below for detailed product listings and online availability.
Replace your user interface with the 472610Z Switch Membrane Pad for quick display restoration.
Restore functionality using the 77707-0013 Panel Control Board Kit for Max-E-Therm heaters.
Upgrade electronics with the 42002-0007S Control Board and Pad Assembly.
Protect gas flow with the 42002-0025S Auto Gas Shutoff Switch, rated for 140°F operation.
Maintain water temp accuracy using the 42001-0053S Swimables Thermistor replacement.
Seal heater components with the 77707-0120 O-Ring Kit for Max-E-Therm manifolds.
Control internal water bypass flow using the 77707-0010 Thermal Regulator Kit.
Rebuild heater manifolds with the 77707-0015 Manifold Kit designed for 300 models.
Replace damaged coils with the 77707-0233 Tube Sheet Coil Assembly for efficient heat transfer.
Ensure reliable voltage delivery with the 42001-0057S Transformer Kit supporting 120V and 240V configurations.
Each listing corresponds to components shown in the SR333NA diagram above. Check product specs and model matching before ordering online.