Ariston - Buying a new water heater or replacing an old one, this is how to pick the right capacity according to your family size. | Facebook
![A.O. Smith Signature 100 50-Gallons Tall 6-year Warranty 40000-BTU Natural Gas Water Heater in the Water Heaters department at Lowes.com A.O. Smith Signature 100 50-Gallons Tall 6-year Warranty 40000-BTU Natural Gas Water Heater in the Water Heaters department at Lowes.com](https://mobileimages.lowes.com/productimages/976f6763-5701-4bac-a815-c9d8b72bb4ec/63858867.jpg)
A.O. Smith Signature 100 50-Gallons Tall 6-year Warranty 40000-BTU Natural Gas Water Heater in the Water Heaters department at Lowes.com
![Daily monthly average hot water demand for a family size of 4 for the... | Download Scientific Diagram Daily monthly average hot water demand for a family size of 4 for the... | Download Scientific Diagram](https://www.researchgate.net/publication/273145839/figure/fig4/AS:294867650531330@1447313334300/Daily-monthly-average-hot-water-demand-for-a-family-size-of-4-for-the-year-2011-Table-5.png)