Description

The Pentair 42001-0107S Transformer is a genuine replacement part designed for Pentair MasterTemp® and Max-E-Therm® pool heaters. This high-quality transformer efficiently converts 115V or 230V input to the correct operating voltage for the heater’s control board, ensuring safe, reliable performance. Built to Pentair’s exact specifications, this OEM component restores your heater’s functionality and extends its lifespan.

Ideal for technicians and pool owners performing maintenance or electrical repairs on compatible Pentair heating systems.