Automatic Gas Shutoff Switch Fit for Pentair Mastertemp and Sta Rite Max-E-Therm Pool Heaters Replace 42002-0025S 140F Automatic Gas Shutoff Switch Sensor for Pool and Spa Heater

["Compatible Model：The automatic gas shutoff switc fits for Pentair Mastertemp all models, fits for Sta Rite Max-E-Therm Sr200 Sr333 Sr400 Pool Heaters models, fits for Sta Rite heater and all HD Versions as well, please check carefully to ensure seamless connection","Safe Reliable: This automatic gas cut-off switch is used to detect and monitor if the heat exchanger outlet temperature exceeds the safe level of 140°F, the switch will open immediately when this occurs, ensuring the heater is operating within a safe temperature range","OEM Replacement：Replacement part number 42002-0025S, meets or exceeds OEM performance standards","Easy and Reliable Installtion: To install the switch, you need to turn off all power, disconnect the two wires from the old sensor, and plug in the new switch for a hassle-free installation without the need for a professional","Made of High-Quality Metal: automatic gas shutoff switch is made of high-quality alloy material, which is corrosion-resistant and high-temperature resistant without losing appearance"]