Typically the rule of thumb is that you want a 40 gallon tank for 1 to 4 people a 50 gallon tank for 4 to 6 people and a 50 gallon high recovery or 75 gallon tank for 6 to 8 people.
40 gallon vs 50 gallon gas hot water heater.
A 40 gallon tank could recover in just over 1 1 2 hours more less.
Pretty good deal for hot water if you ask me.
Hello i m about to have to replace a tall 40 gallon water heater that s on it s last legs.
You need a water heater that is 30 40 gallons if there are 1 2 people in your house.
Energy consumption for 40 and 50 gallon standard water heaters is quite comparable.
If a 40 gallon uses any less it will be pennies a day and maybe amount to 10 a year.
A household of five or more may benefit from an 80 gallon electric or 50 gallon gas water heater figuring out the fhr the quickest and easiest way to see what size water heater you need for your household is to determine the first hour rating or fhr.
This measures how much water is used during the busiest time of day which is usually right away.
Larger is always better a 40 gallon is good for a family of 2 or 3 but if you decide to sell and a family of 4 or 5 moves in that 40 gallon won t be able to keep up.
We use less than 1 cubic meter of natural gas a day for our 50 us gallon hot water heater which costs about 23 cents a day.
The two most popular sizes of water heater are 40 gallons and 50 gallons.
50 gallon water heaters will typically have a first hour rating in the range of 70 80 gallons for gas and around 60 gallons for electric.
Btw do not get a tank less water heater.
It would take about pending incoming water temp 2 hours to fully recover a 50 gallon water heater after all the hot water has been used.
There are other more significant factors.
The old water heater was installed in 2011 but a pipe above it started leaking and water ran down the sides and into the vent holes totally soaking the inner insulation and making it impossible to burn without the sealed combustion chamber propped wide open.
When considering the cost of running a 50 gallon water heater over a 40 gallon one the extra 10 gallons actually plays a very small role.
A first hour rating is the number of gallons of hot water that the heater can supply per hour.
You may think that simply putting in the largest heater will ensure that you always have hot water.
The first hour rating for a particular heater is displayed on the left corner of the energy guide sticker.
10 more gallons of hot water for your tub.
They can t keep up with a large demand of hot water.
If you re considering getting a 50 60 gallon water heater this is ideal for a residence that houses 3 or 4 people.
For 2 or 3 people a 40 50 gallon water heater is usually the best.