Sta-Rite Max-E-Therm Liquid Propane Gas Pool & Spa Heater 333K BTU SR333LP Parts & Diagram

Replacement parts and exploded parts diagram for the Sta-Rite Max-E-Therm Liquid Propane Gas Pool & Spa Heater 333K BTU (model SR333LP). 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 – 77707-0255 – 333K LP 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 – 77707-3200L – LP Upper Left Enclosure Kit (Burner System )
  • #19 – 77707-3333L – LP Upper Left Enclosure Kit (Burner System )
  • #19 – 77707-3400L – LP 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 – 77707-0451 – 333K LP 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-SR333LP
Brand: Sta-Rite
Price range $4.77 - $455.00
Tax and shipping are calculated at checkout.

Available Parts & Components

  • Pentair MasterTemp & Sta-Rite Max-E-Therm Gas Control Valve Kit - 42001-0051S

    Pentair MasterTemp & Sta-Rite Max-E-Therm Gas Control Valve Kit - 42001-0051S

    SKU: 42001-0051S
    View product
    $315.00
  • Pentair Water Pool and Spa Inc Diverter Shaft O-Ring 1.5

    Pentair Water Pool and Spa Inc Diverter Shaft O-Ring 1.5" Tm Hi Flow Mpv - 272511Z

    SKU: 272511Z
    View product
    $17.37
  • Hayward O-Ring Viton Drain Plug - SPX0605Z2V

    Hayward O-Ring Viton Drain Plug - SPX0605Z2V

    SKU: SPX0605Z2V
    View product
    $18.50
  • Pentair Ignitor With Gasket Kit - 77707-0054

    Pentair Ignitor With Gasket Kit - 77707-0054

    SKU: 77707-0054
    View product
    $78.00
  • Pentair Gskt Igntr Svc - 42001-0066S

    Pentair Gskt Igntr Svc - 42001-0066S

    SKU: 42001-0066S
    View product
    $62.84
  • Pentair Hi Limit Switch - 42001-0063S

    Pentair Hi Limit Switch - 42001-0063S

    SKU: 42001-0063S
    View product
    $59.00
  • Pentair Thermistor Max-E-Therm - 42001-0053S

    Pentair Thermistor Max-E-Therm - 42001-0053S

    SKU: 42001-0053S
    View product
    $75.00
  • Pentair MasterTemp Pool Heater Transformer, 115/230V - 42001-0107S

    Pentair MasterTemp Pool Heater Transformer, 115/230V - 42001-0107S

    SKU: 42001-0107S
    View product
    $74.16
  • Pentair Mastertemp Sta-Rite Control Board Kit Replaces 42002-0007S - 461105Z

    Pentair Mastertemp Sta-Rite Control Board Kit Replaces 42002-0007S - 461105Z

    SKU: 461105Z
    View product
    $455.00
  • Pentair Thermal Regulator Kit - 77707-0010

    Pentair Thermal Regulator Kit - 77707-0010

    SKU: 77707-0010
    View product
    $95.00
  • Swimables Mastertemp Max-E-Therm Style Control Board Replaces 461105 - SW-41-000

    Swimables Mastertemp Max-E-Therm Style Control Board Replaces 461105 - SW-41-000

    SKU: SW-41-000
    View product
    $389.00
  • Pentair Thermal Regulator With Clip - 38000-0007S

    Pentair Thermal Regulator With Clip - 38000-0007S

    SKU: 38000-0007S
    View product
    $62.00
  • Pentair Stack Flue Sensor - 42002-0024S

    Pentair Stack Flue Sensor - 42002-0024S

    SKU: 42002-0024S
    View product
    $109.00
  • Pentair Sta-Rite Cristal-Flo Filter Valve Flange O-Ring - U9-371

    Pentair Sta-Rite Cristal-Flo Filter Valve Flange O-Ring - U9-371

    SKU: U9-371
    View product
    $15.90
  • Aladdin Piston O-Ring Cap/ Valve/ - O-122-9

    Aladdin Piston O-Ring Cap/ Valve/ - O-122-9

    SKU: O-122-9
    View product
    $8.82
  • Val-Pak Swimquip Piston O-Ring Set 2

    Val-Pak Swimquip Piston O-Ring Set 2" - V22-116

    SKU: V22-116
    Out of stock
    View product
    $28.00
  • Aladdin Shaft O-Ring Universal Stem/ Drain/ - O-39-9

    Aladdin Shaft O-Ring Universal Stem/ Drain/ - O-39-9

    SKU: O-39-9
    View product
    $4.77
  • Polaris O-Ring F/Shaft 5Pk - P40

    Polaris O-Ring F/Shaft 5Pk - P40

    SKU: P40
    View product
    $17.37
  • Pentair Mastertemp Starite Pressure Relief Valve Replacement Kit - 473715Z

    Pentair Mastertemp Starite Pressure Relief Valve Replacement Kit - 473715Z

    SKU: 473715Z
    View product
    $129.00
  • Conbraco Pressure Relief Valve 10-418-10 .75

    Conbraco Pressure Relief Valve 10-418-10 .75"FPT 50PSI Bronze

    SKU: 1041810
    View product
    $51.63
  • Pentair Sta-Rite Union Half 2 inch Slip - PKG188Z

    Pentair Sta-Rite Union Half 2 inch Slip - PKG188Z

    SKU: PKG188Z
    View product
    $39.00
  • Pentair Switch Membrane Replacement - 42002-0029Z

    Pentair Switch Membrane Replacement - 42002-0029Z

    SKU: 42002-0029Z
    View product
    $105.00
  • Pentair Water Pool and Spa Inc Valve Kit (before 10/2012) Asme Mastertemp Bypass - 460923

    Pentair Water Pool and Spa Inc Valve Kit (before 10/2012) Asme Mastertemp Bypass - 460923

    SKU: 460923
    View product
    $299.60
Subtotal $0.00
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Section title

Replacement parts and exploded parts diagram for the Sta-Rite Max-E-Therm Liquid Propane Gas Pool & Spa Heater 333K BTU (model SR333LP). 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 – 77707-0255 – 333K LP 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 – 77707-3200L – LP Upper Left Enclosure Kit (Burner System )
  • #19 – 77707-3333L – LP Upper Left Enclosure Kit (Burner System )
  • #19 – 77707-3400L – LP 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 – 77707-0451 – 333K LP 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.

Key Features

  • Exploded parts diagram for the Sta-Rite Max-E-Therm Liquid Propane Gas Pool & Spa Heater 333K BTU (model SR333LP)
  • 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