The British thermal unit, or BTU, is a unit of energy, one that is used to quantify the heating and cooling power of, water heaters, air conditioners and similar equipment.
How many BTUs do I need to heat my water heater?
A common input is 34,000 BTUs on a 40-gallon tank and 36,000 BTUs on a 50-gallon tank. The higher the BTU input and efficiency, the faster the recovery.Mar 23, 2021
What size water heater do I need for a family of 5?
If your family size is 5 or more, you'll need an 80-gallon tank (electric) or a 50-gallon tank (natural gas or liquid propane).
How many BTU is a 60 gallon water heater?
Smith BTH-120 Water Heater - 60 Gallon Commercial Gas 120,000 BTU.