Answer:
Hot water systems are generally designed and water heaters are generally sized to store hot water at 140 F. When the thermostat is set at a lower temperature, the water heater has a reduced capacity to deliver hot water and therefore should be larger.
Step-by-step explanation:
120°F
The Department of Energy recommends setting your water heater to 120°F (49°C) to save money on hot water, whereas the Consumer Product Safety Commission recommends the same temperature in order to prevent scalding.
-----------------------------------------------------
pa "BRAINLIEST" huhu need ko lng sana eh :(
