Aquastat
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.
💡 Key Takeaways
- ✓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.
- ✓A faulty aquastat can cause no hot water, overheating, or nonstop heater operation.
- ✓Routine maintenance helps extend aquastat life and protect system efficiency.
- ✓Contact a licensed professional if you suspect aquastat issues.
Aquastat
/ˈakwəˌstat/
Definition
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
Quick Facts
How Aquastat Works
Aquastats keep water temperature stable and safe.
Real-World Application
Aquastats are used in residential and commercial water heaters to prevent overheating and keep water temperatures consistent for comfort and safety.
Pro Tip
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.”
Important Things to Keep in Mind
- A faulty aquastat can cause no hot water, overheating, or nonstop heater operation.
- Routine maintenance helps extend aquastat life and protect system efficiency.
- Contact a licensed professional if you suspect aquastat issues.
Did You Know?
Aquastats are also used in boilers and hydronic heating systems to regulate water temperature.
FAQ
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.
Related Services
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