The Differences Between a Boiler and a Water Heater What Are Boilers and Water Heaters? A boiler provides non-potable hot water throughout the house to radiators for space heating A water heater provides domestic hot water for cleaning, personal use, and appliances
Water Heater Vs. Boiler: Which One Is Better for Your Home? A water heater can heat your water to 120 degrees Fahrenheit, and a boiler heats your water and home Boilers can heat water faster than a water heater, and they are also less maintenance than water heaters