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An aquastat is a thermostat used in water heating systems to control the water temperature. It is typically submerged or in direct contact with the water, ensuring accurate readings and efficient regulation of water temperature. Aquastats are commonly found in boilers, water heaters, and hydronic heating systems, where they help maintain a preset temperature by activating the heating element or burner when the water temperature falls below the desired level. Some aquastats have adjustable settings, allowing users to customize temperature ranges according to their preferences or specific heating requirements. Aquastats play a vital role in energy efficiency, as they prevent overheating and minimize energy consumption, extending the life of heating equipment.

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