Electric Instant Hot Water Heater

Electric Instant Hot Water Heater

Unlike tank-style hot water systems, electric instant heaters only heat water when you need it. This saves energy and space. They are also easy to install.

The Stiebel Eltron Tempra Plus whole house system is an excellent choice for large households. It has a high energy efficiency rating and can handle multiple taps running simultaneously.

On-demand hot water

With an instant electric hot water system, you can get all the fresh, clean, and luxuriously warm water you want at the flick of a switch. These energy-efficient systems are easy to install and offer many benefits for your household. They heat water on demand without the need for a storage tank, saving you space and money. You’ll also enjoy an endless supply of hot water – as long as you have backup power sources.

Electric instantaneous hot water systems are a popular upgrade for homes with limited space. These energy-efficient systems use a lot less electricity than storage units and can even reduce your energy consumption by up to 30%. They’re available in a range of sizes and prices, so you can find one that fits your household’s needs.

Choosing the right instant electric hot water heater for your home will depend on your household’s size and how often you use hot water. We can help you assess your energy usage and compare costs, performance, and features to determine if an instantaneous system is the right fit for your home. We also provide installation and maintenance services for your new hot water system. We recommend getting a minor service every six months and a major service once every five years. Regular maintenance will keep your unit in great condition and help it last longer.

Energy efficiency

Electric tankless water heaters are energy efficient and highly environmentally friendly. They heat water on demand when you need it at the desired temperature. Because of this, they don’t have the standby losses that traditional storage tanks experience. This translates into big energy savings for you. They also consume less energy than gas models that use pilot lights.

Additionally, they’re 90 percent smaller than traditional tank heaters. This means they can be installed closer to the point of use where hot water is needed, saving electric instant hot water heater space and energy. You can even find ENERGY STAR certified electric tankless water heaters to save on your energy bills and qualify for rebates in some areas.

Depending on your household’s usage and needs, you can choose between a condensing or non-condensing model. Condensing electric tankless water heaters are more electric water heater efficient than non-condensing models by capturing and reusing exhaust gas for heating the water. They’re available in both gas and electric models that are capable of heating enough water for a whole home.

Electric instantaneous water heaters are one of the most environmentally friendly appliances you can purchase for your home. They are especially energy-efficient when operated with green electricity that’s sourced from renewable sources like wind and solar. This ensures you’re taking a climate-neutral shower every time.


The reliability of an electric instant hot water heater depends on the quality of the unit and its installation. It should be installed in a location with easy access for maintenance and close to the home’s main water supply and electrical panel. The installation should also be sized for the household and comply with local codes and regulations. If possible, hire a professional plumber or water heater specialist to install the unit. This will ensure it is sized appropriately for your household and that the electrical connections are properly sized and secured to prevent fire hazards.

The most reliable electric tankless water heaters are manufactured by brands that have a long track record of producing high-quality products and excellent customer service. These include Rinnai, Rheem, Bosch, EcoSmart, Noritz, Stiebel Eltron, and others. Look for models with the highest energy efficiency ratings and a large capacity for your household’s needs.

In addition to considering the pros and cons of an electric tankless heater, you should evaluate your family’s water usage and decide how many appliances or faucets in your home will require instant hot water. This will help you determine the flow rate and temperature rise needed for your household. You can also install multiple instant heaters in your home to provide dedicated hot water for each fixture or appliance, maximizing your efficiency and saving on your energy costs.


A water heater is a costly investment and routine maintenance helps extend its lifespan. Regular maintenance includes checking the heating elements and addressing other issues before they become major problems. A few of the most common issues are water leaks, foul odors, and low water pressure. These issues can affect productivity in a facility, and it’s important to address them as soon as possible.

Before performing any maintenance, make sure that the water heater is turned off. This prevents the hot water from running while you’re working on it and will help avoid accidental injury. You should also shut off the power supply to the unit, if it’s electric, and the water valve that brings in cold water and the one that sends out hot water. It’s also a good idea to wipe down the unit and surrounding areas, as dust can build up on it and cause problems.

You should check the temperature settings on the water heater to ensure that it is working properly. If the water temperature is too high, it can damage the tank and the plumbing system. You should also flush out the water heater once a year to remove mineral deposits. It is a good idea to use a descaling solution that is designed specifically for your water heater, and follow the instructions for dilution and application.

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