In fact about the only common thing they share is that in the end they both heat water.
Which is better gas or electric tankless water heater.
50 more efficient than gas electric water heaters.
Can be used in any climate and the fuel sunshine is free and a renewable resource.
May require a backup system for cloudy days or high demand times.
Gas heaters pose a.
A gas or electric water heater s energy factor ef is a measurement that compares the amount of hot water the heater produces per day to the amount of fuel it consumes.
With gas water heaters the only possible energy source is natural gas which has to be extracted from the earth in a very wasteful.
Sometimes called on demand water heaters tankless systems supply continuous hot water when needed and for this reason have increased energy efficiency.
A tankless coil water heater provides hot water on demand without a tank.
1 comparison chart of electric vs gas tankless water heaters.
The higher the ef number.
Operating costs tend to be lower.
Tankless water heaters are as much as 34 more efficient thank tank models according to the energy department.
According to home depot it costs between 2 044 to 5 898 with the average being 2 979 to have a tankless water heater installed accounting for the heater installation materials any.
And electric tankless.
For most households they can produce a savings of 100 or more every year.
Installation can be complicated and expensive.
There s one key reason for that.
You re not constantly heating a tank in anticipation of needing it you only use energy when you use hot water.
The following are some of the things you should consider as you choose which type of tankless water heater best meets your household needs.
Gas water heaters are expensive to purchase.
Proper venting is critical.
A gas tankless water heater is entirely different than an electric tankless water heater.
In general electric heaters are better for the environment as they tend to be more energy efficient and have the possibility of being powered through renewable energy sources like solar and hydro electric power.
2 gas tankless water heater pros and cons.
From the viewpoint of cost optimization natural gas is usually a better choice because the cost of propane is usually twice that of natural gas.
Gas heaters can have a higher capacity.