Pentair Mastertemp/Max-E-Therm Heater Manifold Kit 300/333K | 77707-0015 by Pentair
Pentair Mastertemp/Max-E-Therm Heater Manifold Kit 300/333K | 77707-0015 by Pentair
Pentair Mastertemp/Max-E-Therm Heater Manifold Kit 300/333K | 77707-0015 by Pentair
Pentair Mastertemp/Max-E-Therm Heater Manifold Kit 300/333K | 77707-0015 by Pentair
Pentair Mastertemp/Max-E-Therm Heater Manifold Kit 300/333K | 77707-0015 by Pentair
Pentair Mastertemp/Max-E-Therm Heater Manifold Kit 300/333K | 77707-0015 by Pentair
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Pentair Mastertemp/Max-E-Therm Heater Manifold Kit 300/333K | 77707-0015 by PentairPentair Mastertemp/Max-E-Therm Heater Manifold Kit 300/333K | 77707-0015 by PentairPentair Mastertemp/Max-E-Therm Heater Manifold Kit 300/333K | 77707-0015 by PentairPentair Mastertemp/Max-E-Therm Heater Manifold Kit 300/333K | 77707-0015 by PentairPentair Mastertemp/Max-E-Therm Heater Manifold Kit 300/333K | 77707-0015 by PentairPentair Mastertemp/Max-E-Therm Heater Manifold Kit 300/333K | 77707-0015 by Pentair

Pentair MasterTemp Max-E-Therm Heater Manifold Kit 300/333K Replacement

PentairSKU: PEN777070015
Price:
$708.01 USD

Shipping calculated at checkout

Stock:
In Stock

Shipping Information

At Duckies Pool Supply, we work hard to get your order to you quickly:


  • In-Stock Products: Ship within 24 hours of your order.

  • Out-of-Stock Products: If an item isn’t available in our warehouse, we will drop ship directly from the manufacturer whenever possible.

  • Lead Times: Shipping times for out-of-stock or special-order items may vary and can take up to several days depending on manufacturer availability.

Our goal is to keep your pool running smoothly with the fastest delivery possible.

Description

Pentair MasterTemp Max-E-Therm Heater Manifold Kit 300/333K Replacement

Intro

Restore peak efficiency to Sta-Rite Max-E-Therm 333 and Pentair MasterTemp pool heaters with this OEM replacement manifold kit. Designed by Pentair to align precisely with the heater’s port layout, gasket surfaces, and connection points, it delivers a reliable, long-lasting restoration. When the original manifold shows wear, cracking, or leaks, this kit provides a straightforward path back to steady heat delivery and minimal downtime.

List of Features

  • Exact compatibility with Sta-Rite Max-E-Therm 333 and Pentair MasterTemp heaters (300/333K) — guarantees precise port spacing and sealing surfaces.
  • Durable polymer body with brass fittings — resists corrosion and stands up to heat and water pressure for long life.
  • Multi-port design mirrors the original layout — simplifies replacement and preserves proper water flow to the heat exchanger.
  • Pre-installed O-rings and gaskets — enables leak-free installation without sourcing additional parts.
  • Leak-tested and pressure-rated — engineered to perform reliably in demanding residential pool systems.
  • Fast, tool-friendly installation — clear mounting points and standard fittings minimize downtime during service.

Final Thoughts

Choosing the Pentair manifold kit means OEM-precision, durable construction, and a smoother maintenance experience. It helps you restore consistent heating, reduce downtime, and protect your investment in pool comfort. Ready for a hassle-free replacement? Add to cart and get your pool heating back on track.