Tankless Water Heater Kwh Usage

You don t need to wait for a storage tank to.

Tankless water heater kwh usage.

64 energy factor 0 92 electric 0 61 gas energy cost 0 06 per kwh 60 per therm. Average daily usage gallons per day gallons. Tankless water heaters heat water directly without the use of a storage tank. Propane usage monthly cost on a tankless water heater.

A gallon of propane just costs 2 20 each. When a hot water tap is turned on cold water travels through a pipe into the unit. Hours used per day. So based on the price you can say that you will need to spend 33 monthly for a family of two.

As a result tankless water heaters deliver a constant supply of hot water. Enter how many hours the device is being used on average per day if the power consumption is lower than 1 hour per day enter as a decimal. A family consisting of 3 to 4 members will need to spend 55 dollars a family consisting of more than 5 members need to spend 77 to 88 each. Quantity of water heaters to be purchased unit s 1 unit see assumptions for various daily water use totals.

The comparison assumes a storage tank water heater as the input type. A typical water heater will use around 4000 watts. You can come up with a cost estimate by multiplying the number of watts your heater uses by the price you pay per kwh by the number of hours the heater is active per day then dividing by 1 000. Typically a hot water heater that uses a tank will run for three to five hours per day.