Optimum Pool Technologies® Gas Shutoff Switch Compatible Replacement for Pentair MasterTemp & Max-E-Therm Heaters - Compatible Replacement for 42002-0025S

Description

🔥 Stay cool, stay safe—upgrade your pool heater’s brain!

This Optimum Pool Technologies gas shutoff switch is a precision-engineered, compatible replacement for Pentair MasterTemp and Max-E-Therm pool heaters. It automatically cuts gas flow at 140°F, ensuring safe operation. Designed to fit all relevant models and replace OEM parts 42002-0025S & 42001-0064S, it offers a reliable, easy-to-install aftermarket solution trusted by pool pros.