Gas Vs. Electric Tankless Water Heater: Which Is The Better Choice?

Heating the water in winter is very necessary for us. And the traditional ways of water heating are a difficult and time-consuming process. So a water heater is the last way to heat water immediately. But sometimes we will be confused between the electric or gas water heater. This article will make your decision brilliant and solves your confusion in gas vs electric water heater.

Gas Vs Electric Tankless Water Heater | How To Choose Better 

There is not a simple solution to the query of which is best. Both gas and electric water heaters are fantastic choices, and both have their own precise set of strengths. Choosing which type of tankless water heater to purchase is a critical selection based on your household hot water demands, budget, installation, and private preferences.

Tankless water heater gas vs electric

Compare Tankless Water Heaters

Initial Cost:

In terms of the initial product cost, electric tankless water heaters are cheaper than their gas water heaters.

Electric: The starting cost of installing an electric model is $150 to $750.

Gas: The starting cost of installing the gas water heater will $700 to $1600.

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Efficiency / Operating Cost:

While gas tankless water heaters are genuinely extra efficient than the tank ones, their efficiency is 80-85%. On the other hand, electric tankless water heaters are 98+% efficient. Even though natural gas is typically a more cost-effective input fuel than electrical energy, this benefit generally outweighed the higher efficiency of the electric unit, longer carrier life, and less expensive installation. On pinnacle of that, electric tankless water heaters value a great deal less than gas models.

Ongoing running costs are an essential consideration. As a well-known rule of gas and electric tankless water heaters will value about the equal to run, when you factor in the endorsed annual upkeep that gas appliances require, this will rely much on the differential between natural gas or propane and electricity expenses in your area.

Electric vs propane tankless water heater


Gas tankless water heaters have complicated venting and combustion air supply requirements, mainly when installed in a restrained area. We cannot often use existing gas lines and venting ducts, when sidewall venting is needed, it can get even extra complicated.

Due to their excessive gas consumption, existing airflow systems are not often adequate. These requirements can make set up very expensive. Electric tankless water heaters are tiny, about one 0.33 the dimension of a gas tankless water heater.

Due to the small size and the fact that they do no longer need ventilation of exhaust gases, they can be mounted in many locations where it is not possible to deploy a gas tankless water heater. Similarly, electric tankless water heaters can often be placed closer to the actual point-of-use.

They can be mounted in a closet, below a sink, in a crawl space, or an extensive range of other areas where a usual tank or gas tankless cannot. Unless an electric system/service upgrade is required, the setup of an electric tankless water heater is typically a lot more cost-effective than the installation of a gas tankless water heater. Home depot installs water heater provides various features.


Electric tankless water heaters require less maintenance. Except for cleaning the inlet screen filter occasionally, electric models commonly do not require any maintenance. On the other hand, gas tankless heaters must be inspected yearly by a skilled technician to make sure safe fuel combustion and performance.

Availability of Energy Source:

The availability of adequate electric current, natural gas, or propane can affect the choice of selecting the best water heater for a home or business. Electric tankless water heaters are very high-power appliances. Because they heat water totally on demand, their peak electricity needs are massive even though their total power consumption is a lot lower than regular tank water heaters.

Some residences or organizations do not have such electrical energy available, and upgrades can occasionally be expensive. Comparatively, the installation of a gas tankless water heater would be costly if the building lacks an existing natural gas or propane service.

Electric versus gas tankless water heater

Water Usage Habits & Needs:

For most householders and businesses, their water usage patterns and needs will not affect their desire for what kind of water heater they select. Electric tankless water heaters can supply from 3 to 8 gallons per minute of shower temperature water, relying on the model is chosen and local weather, this is adequate to meet the needs of most families. There are some tankless gas heaters on the market that are successful in more substantial needs in the case that strangely excessive flows are required. 5-gallon metal poly heater 240v require.

Homeowner Preference:

For safety reasons, some homeowners do no longer feel comfortable with the usage of natural gas or propane to run any of their appliances. In such cases, an electric tankless water heater is a better option. Other homeowners may additionally have preferences for one type for different reasons, together with the availability of energy in case of a natural disaster. Still, other customers may opt for one kind over some other for environmental purposes.

Some Key Points Related To Electric And Gas Tankless Water Heaters

1. For small houses, offices, mobile homes, or other places with limited space, the Space Saver® Electric water heaters provide optimum reliability, performance, and energy efficiency. They are small water heaters.

2. The propane tankless water heater is the same as the natural gas tankless hot water heater. It is energy efficient and is more eco-friendly than electric tankless water heaters.


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