An aquastat is a control device used in water heater systems to regulate water temperature. It senses the temperature of the water and cycles the heating element or burner on and off to maintain the desired setpoint.
/ˈakwəˌstat/
An aquastat is a control device used in water heater systems to regulate water temperature. It senses the temperature of the water and cycles the heating element or burner on and off to maintain the desired setpoint.
What does an aquastat do?
An aquastat senses water temperature and turns heating on or off to maintain a safe, steady setpoint.
Source: The Cooling Company
Aquastats keep water temperature stable and safe.
Aquastats are used in residential and commercial water heaters to prevent overheating and keep water temperatures consistent for comfort and safety.
Confirm your aquastat is set to the right temperature and functioning properly to avoid inconsistent water temperatures and higher energy use.
“Confirm your aquastat is set to the right temperature and functioning properly to avoid inconsistent water temperatures and higher energy use.”
Aquastats are also used in boilers and hydronic heating systems to regulate water temperature.
How do I know if my aquastat is failing?
Signs include water that is too hot or too cold, frequent cycling, or a heater that runs constantly.
Can I adjust an aquastat myself?
Some models allow simple temperature adjustments, but any troubleshooting or replacement should be done by a professional.
What temperature should an aquastat be set to?
Many homes set water heaters around 120°F for safety and efficiency, but a pro can confirm the best setting for your needs.
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