Gas tankless models may have different venting and gas supply requirements meaning you may need to increase the diameter of the pipe from the water heater to the gas meter.
Tankless water heater gas or electric better.
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.
1 comparison chart of electric vs gas tankless water heaters.
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.
In fact about the only common thing they share is that in the end they both heat water.
In terms of initial product cost electric tankless water heaters cost significantly less than their gas counterparts.
Read our pick of the best electric tankless water heater on the market.
A gas tankless water heater is entirely different than an electric tankless water heater.
Whole house electric tankless water heaters cost about us 500 700 where as gas tankless water heaters generally cost us 1 000 or more especially for better quality systems with electronic ignition systems.
Gas tankless water heater producers offer both natural gas and propane versions of heaters with roughly the same specifications.
Gas heaters can have a higher capacity.
Proper venting is critical.
And electric tankless.
2 gas tankless water heater pros and cons.
Other professionals feel that a gas tankless water heater is the way to go.
Because they heat water as you use it they can be up to 35 percent more energy efficient than a traditional tank type water heater.
Gas water heaters are expensive to purchase.
Installation can be complicated and expensive.
Gas heaters pose a.
Gas powered tankless water heaters can be condensing or non.