Swimables | SW-41-010 | Thermal Regulator Kit for MasterTemp & Max‑E‑Therm Heaters

Replace your Pentair MasterTemp or Max‑E‑Therm heater’s thermal regulator with the Swimables SW‑41‑010 kit. Includes regulator, spring, clip, and O‑ring for optimal flow control and temperature performance.

Key Features

• Precise Compatibility: Designed to replace Pentair part 77707‑0010 in MasterTemp and Max‑E‑Therm pool and spa heaters.

• Complete Kit: Includes thermal regulator, spring, spring clip, connector/plug with O‑ring for seamless installation .

• Reliable Flow Regulation: Regulates water bypass to maintain correct outlet temperature and efficient heat exchange .

• Straightforward Installation: Designed for easy OEM fit-up without modifications.

• Durable Construction: Built to withstand repeated heating cycles common in heater operation.

• OEM-Equivalent Quality: Matches industry standards and OEM part specifications.

Product Overview

The Swimables SW‑41‑010 thermal regulator kit is an OEM-style replacement for Pentair’s MasterTemp and Max‑E‑Therm heater models. It replaces part number 77707‑0010, ensuring precise fit and reliable operation. The regulator and internal bypass system manage water flow through the heat exchanger, maintaining optimal outlet temperature and protecting the heater from overheating .

Included in the kit are the thermal regulator, regulator spring, spring clip, connector plug with O‑ring, and other installation essentials for a comprehensive replacement package . Whether you're repairing or servicing your heater, installing the SW‑41‑010 ensures efficient heating, improved safety, and restored performance.