Restore full heater performance with the Swimables SW‑41‑000 control board—direct replacement for OEM 42002‑0007S/461105. Complete kit, easy install, USA-made quality backing your MasterTemp/Max‑E‑Therm system.

Key Features

• Direct OEM Replacement – Replaces Pentair part numbers 42002‑0007S and 461105 for MasterTemp/Max‑E‑Therm heaters 

• Complete Control Board Kit – Includes PCBA board, button membrane pad, RS‑485 assembly, and installation guide 

• Built to OEM Standards – Manufactured using high-quality components and materials matching original Pentair specifications

• Easy Installation – Plug-and-play functionality with clear wiring and mounting Compatibility for all NA/LP gas heater models 

• Made in the USA – Swimables engineering and manufacturing ensure quality control and reliable performance 

Product Overview

The Swimables SW‑41‑000 control board is a precision-engineered replacement for several critical OEM parts (42002‑0007S/461105). As seen in the Swimables catalog, this board supports all MasterTemp and Max‑E‑Therm heater models, delivering turnkey compatibility.

Featuring a fully populated PCBA, RS‑485 connectors, and an easy-to-replace membrane pad, the kit ensures reliable user control and correct data communication. Designed to meet exacting Pentair standards, the board offers robust performance and longevity.

Professionals and DIYers alike appreciate the straightforward installation: remove the old board, connect wiring, snap in the membrane pad, and restore full heater functionality. Customers report typical solutions to common heater issues like ignition failures and control panel malfunctions are resolved with this OEM-spec board .