Sta-Rite Max-E-Therm 333 HD Natural Gas Pool & Spa Heater 333K BTU SR333HD Parts & Diagram
Replacement parts and exploded parts diagram for the Sta-Rite Max-E-Therm 333 HD Natural Gas Pool & Spa Heater 333K BTU (model SR333HD). Find the part on the diagram, then look for the same number (#) next to each part in the Available Parts list and add the parts you need to your cart.
Parts marked Alternate are compatible replacements from other manufacturers.
Other Parts on This Diagram
These parts are not listed for online purchase. Contact us with the diagram number and part number to order.
- #1 – 77707-0009 – Display Cover Retainer Cap (Electrical System )
- #1 – 77707-0233 – 300-333K Tube Sheet Coil Assy (BEFORE 1/13/09) (Water System )
- #1 – 474060 – 300-333K Tube Sheet Coil Assy (AFTER 1/12/09) (Water System - For Heaters Manufactured after 01/12/09 (New Tub Design) )
- #1 – 77707-0243 – 333K Cu-Ni Tube SHT Coil Assy (BEFORE 1/13/09) (Water System )
- #1 – 474064 – 333K Cu-Ni Tube Sheet Coil Assy (AFTER 1/12/09) (Water System - For Heaters Manufactured after 01/12/09 (New Tub Design) )
- #2 – 38404-4097S – .75" Service Union (Burner System )
- #2 – 42001-0008S – Max-E-Therm Heater Display Cover (Electrical System )
- #2 – 77707-0015 – 333K Max-E-Therm Manifold Kit (Water System )
- #3 – 42001-0030S – Ignitor Bracket (Electrical System )
- #3 – 77707-0118 – 10/PK 300/333K Coil/ Tube Sheet Oring (Water System )
- #5 – 77707-0252 – 333K NG Max-E-Therm AIR Blower Kit (Burner System )
- #6 – 42001-0007S – Manifold Switch Cover (Electrical System )
- #7 – 42002-0025S – Max-E-Therm Automatic GAS Shutoff Switch (Electrical System )
- #7 – 42002-0025T – Automatic GAS Shut-Off Switch (Electrical System )
- #7 – 77707-0017 – Connector Tube W/ Oring (Water System )
- #9 – 473716Z – Asme Max-E-Therm Water Pressure Switch (Water System )
- #10 – 42001-0056S – Max-E-Therm Terminal Board (Electrical System )
- #11 – 32850-0099z – 32850-0099 1.25A Max-E-Therm Firemans Switch Fuse (Electrical System )
- #12 – 42001-0052S – Max-E-Therm Ignition Control Module (Electrical System )
- #14 – 77707-0002 – Max-E-Therm Upper Right-Hand Enclosure Kit (Burner System )
- #14 – 42001-0061S – Max-E-Therm AIR Flow Switch (Electrical System )
- #15 – 42002-0007S – Max-E-Therm Control Board Kit (Electrical System )
- #16 – 42001-0200S – Combustion Chamber Assy (Burner System )
- #16 – 474095 – Combustion Chamber Assy (AFTER 1/12/09) (Burner System - For Heaters Manufactured after 01/12/09 (New Tub Design) )
- #16 – 77707-0022 – Junction Box Cover PKG (Electrical System )
- #17 – 42001-0001S – Max-E-Therm Lower Enclosure (Burner System )
- #19 – 77707-3200N – NG Upper Left Enclosure Kit (Burner System )
- #19 – 77707-3333N – NG Upper Left Enclosure Kit (Burner System )
- #19 – 77707-3400N – NG Upper Left Enclosure Kit (Burner System )
- #19 – U9-152 – Oring (Water System )
- #20 – U178-920P – .25"MPT Drain Plug W/ Oring (Water System )
- #20 – 072555 – #2-112 Nitrile O-Ring Cover
- #20 – 25010-0200 – Pld/Ptm AIR Relief Valve Assy (Water System )
- #21 – U78-60ZPS – .75" Zinc Square Head Pipe Plug (Water System )
- #27 – 474094 – Combustion Chamber Cover Assy (AFTER 1/12/09) (Burner System - For Heaters Manufactured after 01/12/09 (New Tub Design) )
- #28 – 42002-0005S – Max-E-Therm Metal Vent Cover (Burner System )
- Not Shown – 77707-0421 – 333K NG GAS Orifice Kit (Burner System - Not included with heater. Order separately. )
- Not Shown – 77707-1451 – 333K NG TO LP Conversion Kit (Burner System - Not included with heater. Order separately. )
- Not Shown – 77707-1421 – 333K LP TO NG Conversion Kit (Burner System - Not included with heater. Order separately. )
- Not Shown – 77707-0011 – Max-E-Therm Adapter Plate Gasket Kit (Burner System )
- Not Shown – 77707-0203 – 300K 333K BTU Flameholder Kit (Burner System )
- Not Shown – 77707-0008 – Max-E-Therm Insulation Kit (Burner System )
- Not Shown – 42001-0074S – Lower Enclosure Insulation Kit (Burner System )
- Not Shown – 42001-0104S – Max-E-Therm Wiring Harness (Electrical System )
- Not Shown – 42001-0105S – Max-E-Therm 120/240V Plug Kit (Electrical System )
- Not Shown – 77707-0004 – Control Board Enclosure/Membrane Panel Kit (Electrical System )
- Not Shown – 77707-0013 – Control Board Enclosure/Membrane Panel Kit (Electrical System )
- Not Shown – 42002-0009 – Max-E-Therm Stack Flue Switch (Electrical System )
- Not Shown – 42001-0057S – 115/230V Transformer (BEFORE 2004) (Electrical System )
- Not Shown – 77707-0057 – Single Voltage Transformer Kit (Electrical System )
- Not Shown – 77707-0120 – Max-E-Therm Manifold Oring Kit (Water System )
- Not Shown – 460924 – Asme Mastertemp Thermal Regulator Kit (BEFORE 10/2012) (Water System )
Please confirm your model number matches your existing equipment before ordering.
GTIN:
SKU: DIAGRAM-SR333HD
Brand: Sta-Rite
Price range
$4.77 - $455.00
Tax and shipping are calculated at checkout.
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Key Features
- Exploded parts diagram for the Sta-Rite Max-E-Therm 333 HD Natural Gas Pool & Spa Heater 333K BTU (model SR333HD)
- 23 replacement parts available to order online
- Diagram number shown next to every part for easy matching
- Genuine Sta-Rite parts plus compatible alternates
- Add multiple parts to your cart at once