Pentair MasterTemp 250 460732 Heater Diagram & Part List
Find your parts diagram
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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Most common fix Pentair Tube Sheet Coil Assembly for MasterTemp 250 Heaters$1,218.00
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$42.99Notify me
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$54.99
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$71.99
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$7.99Notify me
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Most common fix Pentair Manifold Kit for MasterTemp and Max-E-Therm 250 Heaters$499.99
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$96.99
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$32.99
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$49.99Notify me
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$11.99
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Most common fix Pentair Thermal Regulator For MasterTemp and Max-E-Therm Heaters$69.99
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$399.99
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$67.99Notify me
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Most common fix Pentair Air Blower Kit For Mastertemp 250 Natural Gas Heaters$669.99Notify me
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Most common fix Pentair Flameholder Kit For Max-E-Therm and MasterTemp Heaters$126.99Notify me
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$151.99
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Most common fix Pentair Flameholder Kit For MasterTemp 250 Heaters$184.86Notify me
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Most common fix Pentair Back Side Panel For MasterTemp Heaters | Flue Stack Side$199.99Notify me
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Most common fix Pentair Molded Manifold Side Panel For MasterTemp Heaters$279.99Notify me
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Most common fix Pentair Molded Side Service Panel For MasterTemp Heaters$317.80Notify me
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Most common fix Pentair Display Cover For MasterTemp Heaters$54.99
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Pentair MasterTemp 250 460732 Heater Diagram & Part List with Clickable Hotspots to Help Identify Internal Components and Find Exact Replacement Parts
Use the interactive diagram above to locate and identify replacement parts, then explore each listing below for compatibility details, functions, and online availability.
The Pentair 472610Z Switch Membrane Pad lets you restore control panel functionality on MasterTemp and Max-E-Therm heaters with a new button interface.
Monitor water temperature accurately using the Pentair Thermistor 42001-0053S, made for MasterTemp, Max-E-Therm, and ETi 400 models.
The Pentair Wiring Harness Kit 42001-0104S reconnects internal electrical components in MasterTemp and Max-E-Therm gas heaters.
Restore ignition performance with the Pentair Igniter and Gasket Kit 77707-0054 for MasterTemp and Max-E-Therm models.
Ensure emergency shutoff safety with the Pentair 42002-0025S Gas ShutOff Switch, rated for 140° operation on MasterTemp heaters.
The Pentair Manifold O-Ring Kit 77707-0120 includes seals for restoring watertight integrity around the heater’s manifold section.
Boost air intake performance on your MasterTemp 250 with the Pentair Air Blower Kit 460743, built specifically for natural gas versions.
The Swimables Control Board SW-41-000 offers a reliable alternative for replacing the 42002-0007S board in MasterTemp and Max-E-Therm heaters.
Replace damaged tubing coils with the Pentair 474059 Tube Sheet Coil Assembly, engineered for MasterTemp 250 heater models.
All Pentair MasterTemp 250 heater parts shown above are available online with fast delivery, free shipping, and competitive pricing on every order.