Average daily usage gallons per day gallons.
Water heater propane usage.
So based on the price you can say that you will need to spend 33 monthly for a family of two.
Propane gas water heater the rule of thumb here is that you will use a baseline of 5 gallons per month just to keep the water heater running.
Propane tankless water heaters provide an endless supply of hot water averaging over 200 gallons hour.
64 energy factor 0 92 electric 0 61 gas energy cost 0 06 per kwh 60 per therm.
The comparison assumes a storage tank water heater as the input type.
So a 4 000 watt heater used for three hours a day at 10 per kwh will cost 1 20 per day about 36 50 per month or 438 per year.
With this propane tankless water heater not only can you enjoy hot showers but you can also use the water to boil your chicken and broccoli for dinner.
Quantity of water heaters to be purchased unit s 1 unit see assumptions for various daily water use totals.
Propane usage monthly cost on a tankless water heater a gallon of propane just costs 2 20 each.
Conversely the average 50 gallon electric storage tank water heater has an average first hour delivery rating of just 64 gallons while a 50 gallon heat pump water heater averages about 67 gallons.
Annual usage will also depend on the efficiency of your house.
Typically a hot water heater that uses a tank will run for three to five hours per day.
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To calculate the annual operating cost of a propane water heater you need to divide 41 045 by the heater s energy factor and multiply the result by 365 and the fuel cost per british thermal unit.