As we step into 2024, energy efficiency has never been more critical. The best heat pump water heaters not only save on energy bills but also contribute to a sustainable future. If you’re searching for the best heat pump water heater available on Amazon, look no further! This article will delve into the top 10 products that are garnering rave reviews, along with a buying guide to help you make the right choice for your home. For those interested in the best heat pump water heater options, the following list includes the top-rated and most efficient models.
- INSTANT HOT WATER: The Watts Hot Water Recirculation System utilizes thermal bypass technology to instantly supply hot water in seconds at every faucet or shower when needed. The sensor valve opens when the water on the hot water side cools, pushes the cool water back to the water heater, and closes when hot water line hits 98°F. Not designed for tankless water heaters.
- EASY DIY INSTALLATION: Operating on 120V, this quiet, efficient system easily installs into existing plumbing without the need for a return line or additional electricity under the sink, and once installed requires no maintenance. Includes everything you need for installation: heavy-duty stainless steel pump head in aluminum housing, 10 ft cord, 2 adapters with rubber washers, valve mounting screws, and two 12-inch supply lines.
- WATER CONSERVATION: Your days of wasting time and water are over. With hot water available in 15 seconds, this convenient system can lead to significant water bill savings: up to 15,000 gallons per year.
- CUSTOMIZABLE OPERATION: This pump includes a convenient built-in programmable timer that can be set to run for 24 hours a day or to activate only during peak use times. Its 24-hour dial features quarter-hour division tabs and AM/PM indications so you can easily set operation of the circulator according to your household's water usage patterns.
- EVERY DROP COUNTS: Water. It's in our name and close to our hearts. Since 1874, Watts Water Technologies has been delivering innovative technologies that make the world's most precious resource safe and accessible. Everything designed by Watts is made to keep the Earth's most precious resource safer, cleaner, and more useful for our customers.
- Superior Pump 91660 Descaler Pump Kit is designed to clean and descale most Tankless Water Heaters
- Descaler kit includes 1/6HP pump, Deluxe 3.5 gallon pail with screw top lid, two 3/4-inch GHT X 6-foot stainless steel hoses, and 7oz non-toxic descaler powder; color of lid on pail may vary
- 1/6HP Thermoplastic utility pump moves up to 1920 Gal. per hour; Will pump up to 20-feet of vertical height; Oil-free motor design
- 1-inch NPT discharge; Includes 3/4-inch garden hose adapter for use with stainless steel hose; 8-foot power cord CSA Listed; convenient carrying handle
- Non-clogging reinforced thermoplastic impeller; Handles up to 1/8-inch solids; Stainless steel fasteners; Bottom screen filters out debris and is easy cleanable
- 【Tankless Heater Clean Kit】This cleaning kit comes with everything you need to maintain your water heating system. Helps maintain the performance and extend the life of your tankless hot water heater. Easy to follow and quickly connects to your tankless isolation valves using the supplied hoses. All you need to do is mix 1 gallon of vinegar or biodegradable cleaner with 1 gallon of water to flush the tankless water heater. ( The vinegar and biodegradable cleaning agent are not included)
- 【Submersible Sump Pump】1/6HP energy-efficient motor with thermal overload protection, has the ability to deliver water to maximum height 16.5 feet and flow rate is 1100GPH, quietly running. Portable small pump with 10 feet power cable for easy use.
- 【Easy to Use】This kit includes 3 gallons bucket with a bucket lid opener, 1/6HP utility pump with 2 adapters and 2pcs 6’ x 1/2” PVC hoses with washers. They are easy to install, can be directly connected to use.
- 【Bucket Lid Opener】Adopts ergonomic design, reasonable and reliable, with a long enough handle to provide maximum leverage; anti-slip grip is with finger grooves for safe handling; allowing you to open the lid with the least effort, there is a hook shape on the opener mouth for easily prying.
- 【Specification】Model: SUB1100KIT02; Pump Volts/Hertz: 115V/60Hz; Pump Power: 1/6 HP; Pump motor full load: 1.5 Amps; Pump Max Head: 16.5 FT; Pump Max Flow: 1100 GPH; Pump Max Submersion Depth: 23 FT; Pump Max Fluid Temperature: 95 ℉; Pump Size: 5.9 x 5.9x 8.3inches; Bucket Size: 9.8 x 9.8 x 11.4 inches
- Adjustable Three Gears : Manual adjustment design-55/90/130 W three-speed control (Max.Flow Rate: 13 GPM). Head Range: 9.8/18/24 ft.Efficient and quiet operation, water comfort while keeping noise away from your family.
- Simple Installation: The product is equipped with installation fittings, no need to purchase separately - standard 1" NPT flange, matching 2 gaskets and 4 nuts and 4 bolts. Simple operation, a wrench can connect the pump to the pipe, saving additional labor costs.
- Economical and Energy Saving: Our circulation pump (Max Head : 24 ft) features high efficiency and low consumption.The powerful water pump provides stable and continuous pressurization of the tank pressure, so you can enjoy hot water in a few seconds, less cold water waste and less waiting time for hot water.Maintenance free - no mechanical seals and couplers to replace.
- Durable Materials: Heavy-duty cast iron pump head and pump casing, PES impeller, ceramic bearing,which provide excellent defense against to rust, corrosion, abrasion and high temperatures- Maximum pressure :145psi (10bar)& Maximum temperature : 230°F; our pump motor is equipped with a full copper coil, ensuring powerful and consistent performance.
- Wide Application: Circulation water pump suitable for residential, commercial hydronic radiant heating and plumbing, air conditioning, boilers, solar circulating water, snow melting, circulating heating, floor heating, forced air heating, domestic heating, radiant heating, hot water circulating warm and so on.
- Powerful Performance: The submersible pump boasts a high power of 1/3 HP, with a pump speed of 1980 GPH and a sufficient 16-foot head pressure, making descaling simple and serving as the ideal tool for maintaining and flushing water heaters.
- Waterproof Submersible Pump: Featuring an advanced waterproof design, the pump effectively prevents water from entering the interior and causing damage, allowing you to descale with peace of mind at all times.
- Dual-layer Hose: The PVC-coated hose tightly encases a high-density woven stainless steel tube, providing leak and rust resistance while being less prone to breakage. Additionally, it reduces the problem of metal tube burrs, greatly extending the lifespan.
- Hassle-free Quick Installation: Installation of the instant water heater flushing kit is extremely simple, requiring only 4 steps, making self-service descaling and cleaning no longer tedious.
- Complete Accessories: This flushing kit includes a water pump, two water hoses, a bucket, a plastic wrench, two adapters, and descaling powder, providing everything needed for flushing water heaters.
- Circulation pump is non-self-priming pump. Max Flow Rate: 2.1GPM, Max Discharge Head: 9.8ft
- 1/2" Male thread on the pump. The OD of the brass coupler is 10mm. Plug type: 2.1mm x 5.5mm female.
- Power source: DC 12V(Comes with a AC 110v to DC 12v power adapter), Rated current: 0.7A, Brushless Motor, Low noise: 30db at 1 metre, Service life: 30000 hours
- Max circulating water temperature: 55°C/131°F. It's submersible but can't be immersed in hot water exceeding 50°C/122℉
- Wide Applications: bayite circulation pumps are indeed versatile and find use in various scenarios including: Hot/cold water circulation systems, water transfer projects, beer/wine brewing, funtains, greenhouses, solar water heater systems....
- 【Wide Applications】Our hot water pump is a versatile non-self-priming device that efficiently circulates water in multiple applications, including kitchen and bathroom appliances, automobiles, medical machinery, and outdoor equipmentHot/cold water circulation systems, water transfer projects, beer/wine brewing, funtains, greenhouses, solar water heater systems..... ( Note: circulation pump is non self priming pump)
- 【High Efficiency & Easy Installation】 Max Flow Rate: 3.43GPM, Max Discharge Head: 19.69ft, 2.1mm x 5.5mm Female Plug, 1/2" Male Thread for easy installation and compatibility with different plumbing systems. The outer diameter of the brass coupler is 10mm, providing a secure connection.
- 【Quiet Operation】 This pump is truly impressive! It's powered by a brushless motor, which ensures quiet operation even at a distance of 1 meter with only 30dB of noise. Additionally, it's an all-rounder and operates on DC 12V(Comes with a AC 110v to DC 12v power adapter) with a rated current of 0.7A.
- 【Optimal Performance】 The circulation pump has a durable design with a service life of 30,000 hours and can handle a maximum circulating water temperature of 55°C/131°F. To ensure optimal performance and safety, it is recommended not to immerse the pump in hot water exceeding 50°C/122℉.
- 【Excellent After-sales Service】 1-Year Warranty: hassle-free product replacement. Your satisfaction is our TOP priority. Contact us for prompt assistance for any defects or malfunctions, Hiksuky ensures that you will receive a perfect solution.
- 【Premium Material】- The recirculating pump uses heavy-duty stainless steel pump head, aluminum pump housing and PP impeller, featuring high resistance to stain, water, corrosion, leakage. Brass fittings and water-stop also included, which enbales several years of good resistance.
- 【Main Parameter】- NPT 3/4 inch (19.05 mm) inlet/outlet. Voltage/Frequency: 110-120V, 60Hz. Rated power: 93/67/46 W. Max pressure: 145 psi (10 bar). Three speed modes. Flow: 40/29/20 LPM (10.4/7.66/5.28 GPM). Max head: 6/4.9/4 m (20/16/13 ft). Fluid temp range: 0℉ -+212℉.
- 【Humanized Design】- Low noise (around 25dB) and less energy consumption; less cold water waste and waiting time. Instant hot water now enables you to get hot water about 15 seconds compared with 2-3 minutes in the past (note: the kitchen takes about 1 minute to get hot water for the flow restriction).
- 【Easy installation】- Just a wrench to connect the pump to pipeline, saving the cost of plumbers. Extraly equipped with a common NPT1/2” adapter. The pump with constant circulating hot water prevent the pipe from freezing, which is especially useful for extremely cold areas in winter.
- 【Wide Application】- Our hot water circulation pump is suitable for a wide range of application scenarios: city buildings, suburban villas, houses, industrial equipment, air conditioning, boilers, solar circulating water and so on.
- Complete Off-Grid Kit (Pump Included)- Stop searching for parts. This Pro Kit includes everything needed for a real outdoor shower where there is no tap water. You get our reliable AY132 water heater plus a powerful 12V water pump system. It is the easiest "all-in-one" portable shower solution.
- Draws Water From Anywhere- Perfect for deep off-grid camping or boondocking. The included 12V pump allows you to pull water directly from a lake, a large bucket, or your RV water tank. You don't need a pressurized campsite hookup to enjoy a hot shower anymore.
- Extra-Long Power Reach (25ft+)- We solved the power problem. The kit includes extra-long power cables (over 25ft total reach) for the pump. This gives you flexibility to easily power the system from your car cigarette lighter or battery bank, even if parked far from your shower spot.
- Trusted Core (No AC Needed)- At its heart is the reliable AY132 engine. It runs on 2 "D" cell batteries (no mains plugs needed) and ignites with low water pressure. It delivers consistent instant hot water for a comfortable camping experience.
- Quick & Flexible Setup- Get your shower station running in about 10 minutes with quick-connect fittings. The kit also includes 2 extension water hoses, giving you more freedom to place your shower tent exactly where you want it.
- HIGH-PERFORMANCE SUBMERSIBLE PUMP:Features a powerful 1/2HP motor delivering strong water flow for fast and effective descaling. Built with durable construction and thermal protection for safe, continuous operation. Suitable for both residential and commercial maintenance tasks.
- COMPLETE MAINTENANCE KIT:Includes a 3.5-gallon heavy-duty bucket, 1/2HP pump, two 6FT color-coded stainless steel hoses, steel spanner, two adapters, four rubber washers, and Teflon tape—everything you need for a leak-free, secure setup with standard 3/4" GHT isolation valves.
- DURABLE & LEAK-PROOF DESIGN:Made from corrosion-resistant materials to withstand repeated use. Stainless steel hoses with brass connectors ensure long-lasting performance, while included washers and sealing tape prevent leaks during flushing.
- EASY SETUP WITH INSTRUCTION MANUAL:Comes with a detailed instruction manual and steel spanner for easy and safe installation—perfect for both professionals and DIY users. Works with most gas and electric tankless water heater systems using standard 3/4" GHT connections.
- IMPROVE EFFICIENCY & EXTEND HEATER LIFESPAN:Regular flushing removes calcium, scale, and mineral buildup, restoring water flow, improving heating efficiency, and extending your water heater’s service lifeSimply mix 1 gallon of vinegar or biodegradable descaling solution with 1 gallon of water (solution not included).
Top 10 Best Heat Pump Water Heaters on Amazon
1. Rheem 50 Gallon Hybrid High Efficiency Smart Tank Electric Water Heater
The Rheem RH50H 50 Gallon Hybrid High Efficiency Smart Tank Electric Water Heater is a pioneer in energy efficiency, featuring a smart technology that allows you to monitor and manage your water heater from a smartphone. With an impressive Energy Factor (EF) of 3.55, this model can save homeowners up to $4,000 over its lifetime. The hybrid design gives you the flexibility of both electric and high-efficiency heat pump modes.
Key Features:
- Energy Factor: 3.55
- Smart technology for monitoring
- 50-gallon tank capacity
The Rheem RH50H is a versatile option designed for both larger families and smaller households that value hot water availability.
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2. A.O. Smith 50-Gallon Hybrid Electric Heat Pump Water Heater
A.O. Smith’s 50-gallon electric heat pump water heater is a strong contender for the title of the best heat pump water heater. It has a staggering energy efficiency rating of 3.6, significantly decreasing energy expenditures. This unit features a user-friendly LED control panel that allows for easy adjustments and monitoring, making it ideal for tech-savvy homeowners.
Key Features:
- Energy Factor: 3.6
- 50-gallon tank
- Easy-to-use LED control panel
This model balances performance and efficiency compellingly, delivering ample hot water while conserving energy. It’s especially great for environmentally conscious homeowners.
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3. Stiebel Eltron 220/240V Heat Pump Water Heater
For those who prefer a compact solution, the Stiebel Eltron 220/240V model is a stellar choice for small spaces. With an impressive EF of 3.54, this model is not only efficient but also designed with noise reduction technology, making it perfect for installation in living spaces.
Key Features:
- Energy Factor: 3.54
- Compact size
- Quiet operation
This heat pump water heater is excellent for apartments or homes where space is limited yet efficiency is paramount.
- 240V
- 58-gallon capacity
- 15A circuit breaker
- Digital display
- Temperature ranges between 42 and 108 Degrees Fahrenheit
4. Bosch Thermotechnology Therm 520H Heat Pump Water Heater
The Bosch Thermotechnology Therm 520H serves as a powerful entry in this category, providing a robust 2.80 EF rating. It incorporates advanced features such as Wi-Fi connectivity and smart app controls, enabling effortless monitoring and adjustments on the go. This model efficiently heats up to 65 gallons of water, making it ideal for families with high hot water demands.
Key Features:
- Energy Factor: 2.80
- 65-gallon capacity
- Wi-Fi connectivity
Given its high water capacity and modern technology, this model stands out as one of the best heat pump water heaters for large households.
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5. Whirlpool 50-Gallon Hybrid Heat Pump Water Heater
The Whirlpool 50-Gallon Hybrid Heat Pump Water Heater boasts a solid Energy Factor of 3.25. This heater features a digital interface that makes adjustments easy and helps track energy usage. The integrated leak detection system adds an extra layer of security by alerting you to any leaks before they cause damage.
Key Features:
- Energy Factor: 3.25
- Leak detection system
- Digital control interface
This unit is particularly beneficial for busy households, where ease of use and reliable monitoring are essential.
- Provides ample hot water for households with 3-5 people or homes with 3+ bathrooms
- This water heater takes up less space than competitive models making it a great choice for replacing an existing water heater
- Reliable hot water solution from Rheem, the global leader in water heating
- Anode rod provides long-lasting tank protection
- Automatic thermostat keeps water at desired temperature
6. Niagara Conservation 50 Gallon Heat Pump Water Heater
The Niagara Conservation model is a perfect blend of efficiency and value. Offering an Energy Factor of 3.0, it’s designed for homeowners looking for a budget-friendly yet efficient option. The 50-gallon tank can efficiently provide hot water for average-sized households without breaking the bank.
Key Features:
- Energy Factor: 3.0
- 50-gallon capacity
- Affordable
This model is a great choice for budget-conscious families who still want to invest in energy-efficient technology.
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7. Trutankless Electric Tankless Water Heater
If you’re considering a tankless option, the Trutankless Electric Tankless Water Heater is a commendable choice. It may not be a traditional heat pump water heater, but it offers incredible efficiency and convenience. With its on-demand heating, you won’t run out of hot water, making it perfect for larger families.
Key Features:
- On-demand hot water
- Compact size
- Highly efficient
This product is particularly well-suited for households that need continuous hot water without the bulk of a traditional water tank.
8. GE GeoSpring 50-Gallon Hybrid Electric Water Heater
The GE GeoSpring is another excellent contender, offering an impressive Energy Factor of 3.5. With simple operation, a stainless-steel tank, and a sleek design, this unit will complement a modern kitchen while providing plenty of hot water to meet family needs.
Key Features:
- Energy Factor: 3.5
- Sleek stainless-steel design
- 50-gallon tank capacity
It’s perfect for families that prioritize aesthetics along with performance and efficiency.
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9. Kenmore 50 Gallon Hybrid Water Heater
Featuring an impressive Energy Factor of 3.4, the Kenmore 50 Gallon Hybrid Water Heater offers budget-friendly efficiency. It also includes an automatic thermostat that helps optimize energy consumption, providing hot water only when needed.
Key Features:
- Energy Factor: 3.4
- 50-gallon capacity
- Automatic thermostat for energy optimization
Perfect for families looking to maintain comfort while keeping energy costs low.
- Provides ample hot water for households with 3-5 people or homes with 3+ bathrooms
- This water heater takes up less space than competitive models making it a great choice for replacing an existing water heater
- Reliable hot water solution from Rheem, the global leader in water heating
- Anode rod provides long-lasting tank protection
- Automatic thermostat keeps water at desired temperature
10. American Standard 4.9 GAL Point of Use Heat Pump Water Heater
Lastly, for smaller households or point-of-use applications, the American Standard model is a reliable option. Though smaller at 4.9 gallons, it offers a respectable EF rating while being compact enough for tight spaces. This model is suitable for homes that require a minimal amount of hot water.
Key Features:
- Energy Factor: 2.5
- 4.9-gallon capacity
- Compact design
The American Standard heat pump water heater is a practical choice for utility rooms, bathrooms, or even small kitchen spaces.
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Buying Guide for the Best Heat Pump Water Heater
When selecting the best heat pump water heater, there are several factors to consider. This buying guide will help you navigate the choices to find the right unit for your needs.
1. Energy Efficiency
The energy efficiency of heat pump water heaters is typically measured by their Energy Factor (EF). Look for models that have an EF of 3.0 or higher to ensure that you’re getting the best possible efficiency and savings on your energy bills.
2. Size and Capacity
Choosing the right size and capacity for your household is crucial. A 50-gallon tank is adequate for most average-sized families, while larger families may need tanks with higher capacities. Consider the daily hot water usage to determine the best size.
3. Installation Location
Heat pump water heaters need adequate airflow, so consider whether your installation location provides the necessary conditions. Some units are designed for indoor installation in heated areas, while others are suitable for outdoor placement.
4. Noise Levels
Some heat pump water heaters may produce noise during operation. If noise is a concern, look for models that have noise-reducing technology or consider locating the unit in a less frequented area of the house.
5. Additional Features
Modern heat pump water heaters come with a variety of features such as smart technology, leak detection, or advanced thermostats. Consider which features would benefit your daily usage and convenience.
6. Warranty and Support
Check the warranty offered by the manufacturer. A model with a longer warranty period suggests confidence in the product’s durability, and strong support will ease any future concerns.
In conclusion, picking the best heat pump water heater for your home in 2024 can significantly impact your energy savings and overall efficiency. Each of the models discussed above has its strengths and stands out in its right, ensuring there’s something suitable for every household. With the right information and careful consideration, you can make an informed decision that matches your specific needs!
Last update on 2026-02-15 / Affiliate links / Images from Amazon Product Advertising API | hishecozy.com is a participant in the Amazon Associate program and will earn from qualifying purchases.
