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.
Electric vs natural gas tankless water heater.
Even top range electric heaters cost little more than 700.
Either a gas burner or an electric element heats the water.
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.
Before you decide that gas is the winner in the natural gas and propane vs electric hot water heater debate you need to consider the pros and cons of electric heaters.
You can find a high quality electric water heater for as little as 500.
In fact about the only common thing they share is that in the end they both heat water.
A gas heater must vent the spent gas which also takes some of the heat with it.
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.
Using a natural gas rate of 10 86 per 1 000 cubic feet we calculated that the payback time for converting from a storage tank gas water heater to a gas tankless ranges from 22 years to 27 years.
This is due to the way that the heaters operate.
The initial investment is low.
The higher the ef number.
Here is a list of the best natural gas tankless water heaters.
A gas tankless water heater is entirely different than an electric tankless water heater.
In terms of initial product cost electric tankless water heaters cost significantly less than their gas counterparts.
The following are some of the things you should consider as you choose which type of tankless water heater best meets your household needs.
Compact and energy star rated the eco 27 is a great tankless choice for the smallest apartment or largest single family.
While gas hot water heaters cost less to run due to the lower cost of natural gas electric heaters are actually more efficient.