EASY INSTALLATION: The water heater thermostats are designed for straightforward replacement, making DIY installation more convenient for most homeowners. For reliable temperature sensing, the thermostat mounting clips are properly adjusted so the thermostat fits snugly to the tank. Always disconnect power and follow safety guidelines. PACKAGE INCLUDES: This electric water heater thermostat set includes 1 upper thermostat and 1 lower thermostat for non-simultaneous operation, providing precise temperature control from 90°F (32°C) to 150°F (66°C). Thermo-O-Disc (TOD) style design, interchangeable with many type thermostats for versatile replacement. POWERFUL PERFORMANCE: Each electric water heater thermostat features a built-in safety switch to help prevent overheating and protect your water heater. Ideal for tune-ups and repairs, this kit restores efficient heating performance, ensures reliable hot water supply, and extends the lifespan of your existing electric water heater system. WIDE MATCH COMPATIBILITY: Designed to fit most dual electric , this thermostat set is compatible with , GS WOOD, , , , STATE, , , -, BRADFORD WHITE, LOCHINVAR and many other , offering a flexible and cost-effective replacement solution. SAFETY & AFTER-SALES SERVICE: For use, consider adding a point-of-use thermostatic mixing valve to reduce scald risk, and avoid setting either thermostat above 120°F. We provide a one-year and responsive customer support; contact us with compatibility questions or installation issues and we gladly assist you., Manufacturer: Littimoon