Pentair | 77707-0234 | Heat Exchanger Replacement Kit – For MasterTemp & Max-E-Therm Pool & Spa Heaters

The Pentair 77707-0234 Heat Exchanger Replacement Kit is a genuine OEM component designed for Pentair MasterTemp and Sta-Rite Max-E Therm pool and spa heaters. This high efficiency copper heat exchanger restores heating performance, ensuring optimal heat transfer, reliability, and long service life under demanding pool conditions.

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Key Features

• Genuine Pentair replacement heat exchanger kit (Model 77707-0234)

• Compatible with MasterTemp and Sta-Rite Max-E Therm pool and spa heaters

• Factory designed copper fin tube construction for superior heat transfer

• Maintains original heater efficiency and performance specifications

• Includes heat exchanger, manifold gaskets, and mounting hardware

• Corrosion resistant materials ensure long lasting durability

• Engineered for precise fit and easy installation

• OEM certified for safety, reliability, and energy efficiency

• Suitable for both natural gas and propane heater configurations

• Ideal for restoring heating performance and extending heater lifespan

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Product Overview
The Pentair 77707-0234 Heat Exchanger Replacement Kit is the core component responsible for transferring heat efficiently within Pentair’s MasterTemp and Max-E-Therm heaters. Over time, exposure to chemicals, scale, or corrosion can reduce heating efficiency this OEM kit restores full performance and reliability.

Constructed from durable, high conductivity copper tubing, the heat exchanger ensures rapid heat transfer and consistent temperature control. Each kit includes all necessary seals and hardware for a professional grade installation. Designed to meet Pentair’s stringent factory standards, the 77707-0234 guarantees compatibility, safety, and long lasting operation, making it the preferred solution for professional heater maintenance and repair.