The SPST Electric Water Heater Lower Thermostat 120-16 from METROPAC Industries is designed for efficient temperature regulation in water heating systems. This single-pole, single-throw (SPST) thermostat ensures reliable performance and safety in electric water heaters. It features a durable construction that withstands high temperatures and pressures, making it suitable for various applications. The thermostat meets industry standards, ensuring compatibility with existing systems, providing peace of mind and optimal performance.