When it comes to finding the best Tankless Water Heater For Hard Water , you want to make sure you are getting what you need. With so many Tankless Water Heater For Hard Water s on the market, it can be hard to know which one to choose.
You will want to consider the following when choosing the best Tankless Water Heater For Hard Water for you: price, quality, and features.
Top 10 Best Tankless Water Heater For Hard Water
Here are the top Tankless Water Heater For Hard Water we picked, check their features.
1. Tankless Water Heater Electric, thermomate 3.5kW 120V Hard Wired Point of Use On Demand Hot Water Heater Self Modulating ET035 (NO PLUG)
- Instant Heating – 24 hours ready to continuously supply instantaneous hot/warm water at preset temperature throughout your home only when needed. NO standby energy consumption. NO wait for tank to fill up. MUST HARD WIRED, NO PLUG. Drawing only 110-120 Volts
- Space Savings – 7.8W×6.3H×3.9D inch, compact small Point of Use water heater designed for Single Sink use, wall mounted fitting in small spaces throughout kitchen closet, bathroom sink, hair salons, bar counters and hotel receptions. Temperature ranges from 85°F- 131°F
- Self Modulating – On demand water heater automatically adjust the power based on the change of inlet water flow and temperature, saving up to 50% energy consumption and preventing over-heating.
- Safe & Healthy – ETL certified and equipped with Multiple Protection from leakage, dry fire, over-heating and over pressure. IP25 waterproof. Stainless steel heating element and no storage water, preventing sediment / scale build-up.
- User Friendly – Touch control panel and digital temperature display, easy to set your desired temp. Lightweight and easy to install vertically facing up or down. Open tap to start the unit heating with activation flow rate of 0.4GPM.
- Important Note – Please verify this unit is the right size for you: 3.5kW@120V, requiring 40A Circuit Breaker, 9AWG wire size and 1/2″NPT water connections
| Color | White |
| UnitCount | 1 |
2. Thermolfow 110V~120V 3.5kW Mini Tankless Electric Water Heater, Point of Use On Demand Instant Hot Water Heater Only for Sink Washing, Wall Mounted
- NOTE: Choose Only for 110~120V Hardwired, Water flow and inlet water temperature will affect the heating performance as it’s only 3.5kW. 2 years warrant for free replacement and refund, contact us for any problem before your return. TANKLESS electric water heater – 0.5GPM at temp rise 45°F for single sink washing use of small water flow use, ideal for summer or warm weather.
- HARD WIRED ENDLESS HOT WATER – No need to preheat before using. As soon as you open the tap, the water flows with your desired temperature. High efficient, Energy Saving
- COMPACT DESIGN – Super compact designed, even smaller than a shoe box. Wall-mounted design frees up floor space for more storage, easy to install into washbasin and other tight spaces!
- EXCEPTIONALITY DURABLE – Instant hot water thanks to rapid and maintenance-free bare wire heating systems. High quality alloy bare heating element has good corrode resistance and acid-resisting, with longer lifespan, instantaneous heating efficiency up to 99%.
- NOTES – Please verify that this model is the right size for your hot water needs and electrical requirements before purchase & installation. Dimensions:7.4″ x 5.4″ x 3.4″ ; Weight: 3.0lbs; Pipes fittings :1/2″ NPT, Electrical requirements: 3.5 kW, 120 volts, Nominal pressure: 150PSI. Nominal current:29A. Required breakers:1x 2-POLE 30A. Required wire: 1 x 12 AWG . ( Breakers and wire are NOT included )
| Color | White |
| Size | 120V/3.5kW |
3. Turbo Tank Cleaner – Water Heater Hard Water Sediment DIY Cleaning Tool
- MULTIPLE BENEFITS: Extend the lifetime of your water heater, improve its efficiency, reduce your energy bill, and increase your hot water supply. This tool pays for itself in one use!
- WORKS GREAT: tradition flushing only removes small loose sediment particles where the Turbo Tank Cleaner works to break up the large sediment deposits collected at the bottom of the tank.
- UNIVERSAL: cleans all water heater tank types, gas and electric (not for tankless water heaters).
- CLEAR HOUSING: this allows for full visibility during the sediment removal process.
- QUICK AND EASY: install through the tanks drain valve hole, no need to drain the tank, and works with any cordless drill and standard garden hose.
- DURABLE: several iterations have been made to improve the ruggedness of the tool. This includes improvements to the ABS plastic in the housing and stainless steel reinforced threads.
| Size | length 30″, width 2.25″, heigth 3.5″ |
4. Bosch Thermotechnology 7736505871, 9.5kW, Bosch US9-2R Tronic 3000 Electric Tankless Water Heater, 9.5 kW, 6.6″ x 12.8″ x 2.9″, White
- ELECTRIC TANKLESS WATER HEATER: 9.5 kW under-sink tankless water heater designed to provide an endless supply of instantaneous hot water to one or more sinks
- FLEXIBLE INSTALLATION: Can be installed in a 360 degree orientation so you can position the unit in tight under counter spaces for a flexible, worry-free setup. Due to the amperage requirement this item will be hard wired.
- EFFICIENT DESIGN: Ultra compact and lightweight design with 98% efficiency and no stand-by heat loss plus does not require a temperature or pressure relief valve
- DURABLE PLASTIC CONSTRUCTION: Roundagon Bosch DNA design provides a modern look that blends in seamlessly with existing decor when installed in a visible location and is built of durable plastic housing for long-lasting use
- IDEAL SIZE: Measures 6.6″ x 12.8″ x 2.9″, making it the perfect size for light commercial applications such as shopping malls, airports, stadiums and offices.
| Color | White |
| Size | 9.5 kW |
| UnitCount | 1 |
5. Tankless Water Heater Filter, KleenWater KW2520SCALEX Tankless Hot Water Filter System, Polyphosphate Filter for Scale Prevention
- KleenWater transparent water filter housing, water filter cartridge 2.5 x 20 inch, bracket and wrench
- Protects tankless and traditional tank hot water systems and helps avoid costly service calls
- Polyphosphate filter to prevent scale and reduce the harmful effects of water hardness
- Can be installed at the “point of entry” to provide scale and corrosion protection for the entire household
- Compatible with all brands such as Rinnai, ECOTEMP, Rheem, Eemax, Takagi, Noritz, Ecosmart, Atmor, Bosch, Navien and Marey Power
6. Tankless Water Heater Electric 5.5kw 240V, ECOTOUCH Point-of-Use Hot Water Heater Digital Display,Electric Instant Hot Water Heater with Self-modul
- 【INSTANT & SUFFICIENT HOT WATER】Applied with 5.5KW heating system, the electric water heater supplies instant, consistent and endless hot water of 116℉or higher temp shortly, no waiting for preheat nor terrible temp up & down, perfect companion for sinks. Time to get rid of those “lukewarm” toys.
- 【SMART SELF ADJUSTMENT】The hot water heater adjusts power input based on flow rate and temp setting in real time. For example, less power will be applied by the system when waterflow reduced, thus you still get ideal temperature instead of scalding hot water, which means comfortable experience. Optimal energy efficiency of 98% saves considerable electric charge.
- 【CONVENIENT USE】The tankless water heater comes with digital display & touch control panel so temp setting is easy job. Now turn on the tap and let the smart unit do the rest, you needn’t go through hard lesson about temp setting by a mixer tap without any hint. The Black model comes with Remote control, useful for installation under sink.
- 【SAFE and DURABLE】Applied with multiple protection devices, every piece goes through strict tests to ensure 100% safe. Inner water and electricity lines are designed to run separately so as to avoid leakage or harm of scale build up. Approval by ETL and qualifies for UL, you can expect outstanding performance for years to come.
- 【POINT of USE】The sleek tankless water heater is compact as an oatmeal box, making it possible to install anywhere close to outlet and avoid energy waste. It can be mounted horizontally, vertically, obliquely, ideal for kitchen, bar, school, hospital, community and hair salon. Please verify it is the right size for you: 5.5kW@240V; dimensions 11″ x 7.5″ x 2.35″; pipes fittings :1/2″ NPT.
| Color | White |
| Size | 11 Inch x 7.5 Inch x 2.35 Inch |
7. Marey GA5PORT Portable Propane Gas Tankless Water Heater, Small, White
- Naturally vented outdoors: you don’t need to buy a extra venting
- Serves to a variety of applications, since washing your car, windows cleaning, wash your horse or your dog and take a hot shower
- Perfect for campsites, cabins, remote areas or just around the house. BTU/h – 35000 BTU/h. Fuel Type – LPG(liquid propane gas). pipe fittings – 1/2 inch NPT, incoming/outgoing water and gas
- Provide endless hot water on demand only as needed
- No electrical connection is required
- Includes a gas hose with csa approved regulator for attaching to a standard liquid propane tank
- Portable water heater by Marey has a compact design and light weight saves space and is easy to carry anywhere
| Color | White |
| Size | Small |
8. Tankless Water Heater Filter, KleenWater KW2520SCALEX-3 Tankless Hot Water Filter System, Polyphosphate Filter for Scale Prevention
- KleenWater transparent water filter housing, 3 water filter cartridges 2.5 x 20 inch, bracket and wrench
- Protects tankless and traditional tank hot water systems and helps avoid costly service calls
- Polyphosphate filter to prevent scale and reduce the harmful effects of water hardness
- Can be installed at the “point of entry” to provide scale and corrosion protection for the entire household
- Compatible with all brands such as Rinnai, ECOTEMP, Rheem, Eemax, Takagi, Noritz, Ecosmart, Atmor, Bosch, Navien and Marey Power
| Color | Transparent Housing |
| Size | One Size |
9. Rinnai RL75eN Natural Gas Tankless Hot Water Heater, 7.5 GPM
- Original Design: Tankless hot water heater’s Circ-Logic technology offers recirculation patterns that match your habits; For the latest in non-condensing technology that speeds up service and installation, check out our new RE160eN model
- Never Run Out of Hot Water with this Compact Tankless Gas Water Heater: Non-condensing tankless hot water heater from Rinnai is only the size of a small suitcase and fits in a wide variety of spaces, but provides up to 7.5 GPM (5 fixtures at once)
- Smart, Durable Design: Includes 12-, 5-, and 1-year residential guarantee and 5-, 5-, and 1-year commercial factory warranty for heat exchanger, labor, and parts, respectively; See Controlr module for WiFi control (not included)
- Professional Installation Recommended: Visit the Find a Rinnai PRO page on our website to locate a qualified technician in your area to install your tankless water heater; We do not recommend installing a water heater without a technician
- Find Your Rinnai: See our product guides, manuals, energy guide, warranty information, videos, and tables to find the right tankless water heater for your home; Check our Ground Water Temperature Map to see if this heater is optimal for your region
| Color | Outdoor Installation |
| Size | 7.5 GPM |
| UnitCount | 1 |
10. EcoSmart ECO 11 Electric Tankless Water Heater, 13KW at 240 Volts with Patented Self Modulating Technology
- Endless On-Demand Hot Water; Consistent hot water when you need it that never runs out; Continuously monitored water temperature and controlled flow rates ensure efficiency and consistent performance within 1 degree of selected temperature
- Save Space; EcoSmart tankless electric water heaters are 90% smaller than traditional tank heaters; may be installed on wall or at point of use; Dimensions 11.5 x 8 x 3.75 inches
- Save Energy; EcoSmart tankless electric water heaters are 99% thermal energy efficient; Only heats water when called unlike a tank heater that maintains water temperature even when not being used.
- EcoSmart ECO 11 Sizing; 13-kilowatt tankless electric water heater ideal for providing hot water for a bathroom, small sink, office breakroom and other point-of-use or low-flow applications; provides between 1.3 and 3.1 gallons-per-minute depending on the inlet water temperature; refer to the sizing guide to select the proper solution
| Color | White |
| IsAdultProduct | |
| Size | 12 x 8 x 4 |
| UnitCount | 1 |
Factors You Need to Consider When Buying Tankless Water Heater For Hard Water from Online Stores
Every Tankless Water Heater For Hard Water , including the ones that are made to improve your lifestyle, are made to be sold. This is one of the reasons why they are made with high quality materials and with a long-term guarantee. Therefore, if you are looking for a Tankless Water Heater For Hard Water to make your life easier, you should look for one that fits the description of what you are looking for.
High Quality Materials
As previously mentioned, the durability of the Tankless Water Heater For Hard Water will determine how long it will last. There are some Tankless Water Heater For Hard Water s that are made with cheap materials that will break after a few months of use. If you are looking for a Tankless Water Heater For Hard Water that will last, you might want to look for a Tankless Water Heater For Hard Water that is made with high quality finishes. It is one of the factors that determine the quality of the Tankless Water Heater For Hard Water .
Safety
If you’re unable to find a cordless jigsaw that you can use without worrying about your safety, then you should probably look for something else. If you want to stay safe, you should always look for a Tankless Water Heater For Hard Water that is made with safety features. Safety features are what can save you from getting hurt while using the Tankless Water Heater For Hard Water .
Proper Functioning
You don’t want to get a Tankless Water Heater For Hard Water that doesn’t even work properly. A Tankless Water Heater For Hard Water that is made with high quality materials should always be functional. This way, it will serve you well, and you will know that it will not break just because of poor quality materials.
Compatibility
You need to ensure that the Tankless Water Heater For Hard Water that you are about to buy is compatible with your existing products. If you already have a product, you should ensure that the new product that you are buying is compatible with your existing equipment.
Durability
Durability is one of the most important factors to consider when looking for a cordless jigsaw. You want to ensure that the Tankless Water Heater For Hard Water you are buying will last for a long time. Durability is one of the most important features that you should be looking at. If the Tankless Water Heater For Hard Water is made with poor quality materials, it will not last for long. If you want to get a Tankless Water Heater For Hard Water that will last for many years, you should never overlook durability.
Warranty
You should always opt for a Tankless Water Heater For Hard Water that comes with a warranty. It will help you in case the unit is broken. You should always purchase a Tankless Water Heater For Hard Water that comes with a warranty so that you are not left with an expensive Tankless Water Heater For Hard Water that you can’t use.
Budget
You want to ensure that you are getting the best and quality Tankless Water Heater For Hard Water at the best price.
Final Words
We have discussed some of the best Tankless Water Heater For Hard Water s that a person can buy in the market. It is important that a person chooses the best Tankless Water Heater For Hard Water for them, as the wrong product can lead to many health problems. It is important to read reviews and compare Tankless Water Heater For Hard Water s before making a purchase.