2 best electric heat pump water heater

An electric heat pump water heater is an energy-efficient appliance used for heating water for domestic purposes, such as bathing, cleaning, and cooking. It operates by using electricity to transfer heat from the surrounding air to the water, making it a more efficient and environmentally friendly alternative to traditional electric water heaters. Here are some key points about electric heat pump water heaters:

Operation: These water heaters work on the principle of heat exchange. They extract heat from the ambient air using a refrigerant and then transfer that heat to the water in the tank. This process is more energy-efficient than generating heat directly, as in traditional resistance-based electric water heaters.
Energy Efficiency: Electric heat pump water heaters are highly energy-efficient and can save homeowners a significant amount on their energy bills. They typically use 2-3 times less electricity compared to conventional electric water heaters.
Heat Sources: These systems can draw heat from the surrounding air, which can be indoor air or outdoor air. Some models are designed to work in various climates, while others are optimized for specific temperature ranges.
Tank vs. Tankless: Electric heat pump water heaters are available in both tank and tankless configurations. Tank models store heated water in an insulated tank, while tankless models heat water on-demand as it flows through the unit. Tankless models are more space-efficient but may have a lower flow rate.
Hybrid Systems: Some electric heat pump water heaters operate in a hybrid mode, allowing users to switch between the heat pump and traditional resistance heating. This feature can be useful during periods of high demand.
Installation: Installation is generally straightforward, as these water heaters are designed to replace existing electric water heaters. They require access to the surrounding air and adequate ventilation.
Maintenance: Electric heat pump water heaters require minimal maintenance. Regular cleaning of air filters and checking for refrigerant leaks are typical maintenance tasks. The tank should also be periodically flushed to remove sediment buildup.
Environmental Impact: Because they are more energy-efficient, electric heat pump water heaters contribute to reduced greenhouse gas emissions compared to traditional electric heaters, which rely solely on resistance heating.
Cost: While these units tend to be more expensive upfront than standard electric water heaters, the energy savings over time can offset the initial cost difference.
Incentives and Rebates: Some regions offer incentives and rebates to encourage the installation of electric heat pump water heaters as part of energy-saving initiatives.

In summary, electric heat pump water heaters are a sustainable and cost-effective option for providing hot water in homes.They are highly energy-efficient, have various configurations to suit different needs, and can significantly reduce energy consumption and utility costs.

Below you can find our editor's choice of the best electric heat pump water heater on the market

A.O. Smith HPTU-50 Voltex Hybrid 50 Gal Electric Heat Pump

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Product description

Energy Star Qualified. Reduce water heating costs up to 73% compared to a standard electric water heater. Dual Voltage Capable. Select from Efficiency, Hybrid, or Electric modes to match heating requirements to environmental conditions and hot water demand. Vacation mode reduces operating costs and provides freeze protection. Electronic User Interface. The compressor transfers heat to the water while dehumidifying and cooling the ambient air. Washable air filter is easily removed for routine cleaning. 10-Year Limited Warranty.

Energy Star Qualified
Reduce water heating costs up to 73% compared to a standard electric water heater
Dual Voltage Capable
Select from Efficiency, Hybrid, or Electric modes to match heating requirements to environmental conditions and hot water demand
Vacation mode reduces operating costs and provides freeze protection

User questions & answers

Question:	Does the 240 volt unit operate more efficiently than the 120 volt
Answer:	Hi, Thank you for your interest in this product. This 240 volt water heater operates faster and more energy cost efficient compared to 120 volt water heaters.

Takagi T-H3-DV-N Condensing High Efficiency Natural Gas Indoor Tankless Water Heater, 10-Gallon Per Minute, 199,000 BTU

TAKAGI

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Product description

The T-H3-DV-N is well suited for residential/ commercial applications such as small restaurants and beauty salons. Complies with Ultra-Low NOx regulations. Utilizing commercial grade copper alloy for the heat exchanger tubing, the T-H3 is also suitable for heavier residential usages such as space heating or domestic recirculation systems. Certified up to 10,100 ft. altitude. With gas inputs of 199,000 BTU, the T-H3 can produce enough hot water for four bathrooms in warmer climates or three baths in colder climates.

From the Manufacturer

With gas inputs of 199,000 BTU, the T-H3 can produce enough hot water for four bathrooms in warmer climates or three baths in colder climates.

Endless hot water, On-demand usage, Compact, Space saving, Energy conservation
Computerized safety features, No pilot light to have to worry about
Safety features include freeze, overheat, surge protection, and troubleshooting diagnostic codes
Satisfies the 2012 SCAQMD Rule 1146.2 for Ultra-Low NOx Emissions
Primary heat exchanger utilizes commercial-grade copper alloy for 25 times better heat transfer than stainless steel, Integrated controls and power cord as standard features

User questions & answers

Question:	My plumber is looking for the exhaust venting for this tankless hot water heater.. Pipe for exhaust, 90 degree iPod, gasget? Help
Answer:	The exhaust pipe in the manual is this one https://www.amazon.com/gp/product/B00ED10Y6C/ref=oh_aui_detailpage_o00_s00?ie=UTF8&psc=1
Question:	Will this suffice for a 4 bathroom home in Dallas? Looking at temperature rise of ~45 degrees (110 desired minus 65 groundwater temperature
Answer:	It's 10 gal/min... if you have a shower that is NOT a water saver and uses 6 gal/min... someone is going to miss out, no problem on the 45 deg rise, but we find that 130 deg is more desirable and still no problem in Albuquerque where the water temp MAY go into the 30s but most likely not less than about 45... HTH
Question:	Where is it manufactured
Answer:	JAPAN by one of the best hot water heater manufacturers in the world. Few if any can compair with Takagi, IMHO! Best unit I have ever installed, bar-none!
Question:	what does "condensing" mean in this case
Answer:	I can't stop laughing after reading the answers + there are 11 people with less clue who found the "explanations" useful... Guys, please allow me to explain the process: The condensation units have a secondary heat exchanger which takes the exhaust from regular 80% efficiency and "works" the water again in order to heat it even more, while cooling down the exhaust. Doing so the exhaust will be cool and it will condensate. This condensed exhaust will run down the vent and is gathered in an internal tray from where it goes to the condensation drain. Under NO CIRCUMSTANCES is the condensed exhaust in contact with your hot (or cold) water. By re-using your exhaust (hot), the efficiency will show on paper an additional 15% -17% added to the standard 80% of a conventional water heater.