WHAT IS THE BEST TEMPERATURE TO SET YOUR WATER HEATER AT? 

Dec 1, 2023 | Dayton, Electric, Energy Savings, Energy-Efficiency, Gas, Ohio, Safety, Tank, Tankless, Temperature, Water Heater

When determining the appropriate temperature for your water heater, it’s important to consider various factors such as safety, energy efficiency, and personal preference. At Five Star Dayton Plumbing, we’re here to guide you through this decision-making process with our expertise and professionalism. So, let’s explore the optimal water heater temperature for your home. 

HOW ABOUT SAFETY TIPS? 

Ensuring safety is paramount when it comes to setting the temperature on your water heater. To prevent scalding injuries, especially for vulnerable individuals like children and the elderly, it is recommended by the Consumer Product Safety Commission (CPSC) to keep the temperature at or below 120 degrees Fahrenheit. On top of that, it is important to note that setting the temperature too low can increase the risk of bacteria growth, such as Legionella. 

HOW ABOUT ENERGY SAVINGS? 

Lowering the temperature of your water heater has multiple benefits. Not only does it ensure the safety of your family by preventing hot water-related injuries, but it also leads to energy cost savings. According to the Department of Energy, a simple adjustment of lowering the water heater temperature by 10 degrees can result in a 3-5% reduction in energy bills.  

HOW ABOUT THE RIGHT TEMPERATURE SETTING FOR YOUR HOME? 

So, what’s the magic number? The CPSC and the Department of Energy strongly recommend setting your water heater at 120 degrees for optimal safety and energy efficiency. However, it’s worth noting that individual preferences may vary. Some may find this temperature too low, especially for hot baths/showers. So, if you live alone and prefer hotter showers, a temperature setting of 140 degrees may be more suitable for you. Just be sure to stay within that range to prevent scalding. Ultimately, the key is to strike a balance between comfort and safety.     

Several factors can influence the ideal temperature for your water heater. It is crucial to consult the manufacturer’s recommendations for water heater settings if you have a dishwasher. Certain dishwashers do not preheat themselves or require higher temperatures for optimal performance. In such cases, setting your water heater at 140 degrees Fahrenheit may be the most suitable option. Additionally, if you have hard water, setting your water heater too high can lead to mineral buildup and diminish its efficiency. 

In conclusion, the recommended temperature setting for a water heater is a harmonious balance between safety, energy efficiency, and personal preference. While it is generally advised for most households to set it at 120 degrees, it is important to carefully consider your specific requirements and make appropriate adjustments. Feel free to experiment and make slight modifications within the suggested ranges to pinpoint the optimal setting for your home.  

You can rely on Five Star Dayton Plumbing for all your plumbing needs. We are here to confidently assist you with any and all plumbing requirements you may have. Call us at (937) 230-6506, or schedule an appointment online now by clicking here