We spent many hours on research to finding tankless water heater electric eco 18, reading product features, product specifications for this guide. For those of you who wish to the best tankless water heater electric eco 18, you should not miss this article. tankless water heater electric eco 18 coming in a variety of types but also different price range. The following is the top 10 tankless water heater electric eco 18 by our suggestions:

Best tankless water heater electric eco 18

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1. Ecosmart POU 6 Point of Use Electric Tankless Water Heater, 6 KW

Feature

1 Year warranty
Save up to 60-percent on your water heating cost with an ECOSMART electric tankless water heater
Never run out of hot water with an ECOSMART tankless water heater
Sleek and compact design with digital output temperature display
ECOSMART tankless water heaters are 99.8-percent energy efficient

Description

This electric tankless water heater is a true Point of Use Model because it is specifically designed for under the sink, multiple applications with a maximum flow rate of 1 gallon per minute (gpm) and includes a 0.5 gpm sink aerator. This heater is flow controlled, meaning the temperature will adjust according to flow rate. At 72F inlet temperature the ECO POU 6 can heat 1 gallon per minute to 105F. It can also heat one hand sink emitting 0.5 gpm to 105F with inlet temperature as low as 42F. Its compact size allows for under the sink installations. The Point of Use models are ideal for: Wet Bars, Strip Malls, Doctor's Office, Boats, Recreational Vehicles (RVs), Bathroom Sinks. When sized properly this water heater will provide endless hot water. Prior to purchase and installation please verify this model is the right size for the expected demand and electrical requirements. The Eco POU 6 requires a minimum 100 amp electrical panel for installation with (1) 40 amp single pole breaker connected to #10 awg wire. Plumbing connections are 1/2" NPT. For additional assistance please feel free to contact our support center at 877-474-6473.

2. Watts Tankless Water Heater Service Valve Kit

Feature

TANKLESS WATER HEATER VALVE KIT: Series LFTWH tankless water heater valves are designed to simplify the installation, maintenance and operation of tankless water heaters.
SERVICE VALVE SET: The Valve Kit replaces up to 18 fittings and 16 connections used in typical tankless water heater installations;Color coded tee handle
MULTIPLE CONNECTION VALVE KIT: They are available in two valve sets or as a single valve with female threaded, union or quick-connect end options. The service valve kits are available with or without a relief valve. Cold water inlet and hot water outlet valves facilitate service and maintenance. Hot and cold service valves is certified to NSF/ANSI 61
LEAD FREE VALVE KIT: The wetted surface of our Lead Free products contacted by consumable water contain less than one quarter of one percent (0.25 percent) of lead by weight
SERVICE VALVE KIT: Purge/drain ports allow regular cleaning to remove scale build-up. The kit includes LF4L - Lead free poppet type pressure relief valves for protection against excessive pressure and LFTWH - Lead Free Tankless Water Heater Valves.

Description

Watts LFTWH-FT-HCN Service Valve Kit for Tankless Water Heater

3. Rheem 240V 2 Heating Chambers RTEX-18 Residential Tankless Water Heater, small, GREY

Feature

External digital thermostatic control with LED display (+/1 degree accuracy)
Most advanced self-modulation, adjust power to meet hot water demand
Durable Copper immersion two heating elements, field Serviceable
Simple installation - bottom 3/4 inch NPT water connections
Threaded for easy replacement, simple installation, digital temperature display

Description

Professional classic tankless electric water heaters offer continuous hot water quick and on demand for single point-of-use or multiple applications

4. EcoSmart ECO 18 Electric Tankless Water Heater, 18 KW at 240 Volts with Patented Self Modulating Technology

Feature

The product is highly durable
The product is easy to use;Easy to maintain
Manufactured in China
Copper and stainless components designed for efficiency, durability and easy replacement.
Amperage (amps):75. Activation flow: 0.3 GPM
Lifetime warranty for residential use
Save up to 60% on your water heating costs with the most advanced, self modulating technology available
Never run out of hot water with an ECOSMART tankless water heater.
Save up to 12 cubic feet of storage space.
Digital temperature control in 1-degree increments gives users complete control of hot water

Description

This Smart Technology electric tankless water heater is configured as a "whole home" model for climates where incoming water temperature is 62F and above. The ECO 18 is capable of heating over 2.5 gallons per minute, which is the equivalent of one water saver shower head (with a 1.5 gpm flow) and one sink with a low inlet water temperature of 62F, and an output setting of 105 F. Two showers emitting no more than 1.5 gpm each can be run simultaneously when incoming water temperature is above 70 F. Digital temperature control allows you to set your temperature in increments of 1. All tankless water heaters are sized based on flow rate and temperature rise, and there is a direct relationship between the two. So if used in a cold area requiring a high temperature rise, it will be more limited in the amount of fixtures (gallons per minute) it can heat at one time compared to a warmer climate. However, when sized properly it will provide endless hot water and only consume the energy needed, giving the user complete control. Prior to purchase and installation please verify this model is the right size for the expected demand and electrical requirements. The ECO 18 requires a minimum 150 amp electrical panel for installation with (2) 40 amp double pole breakers connected to (2) sets of #8 awg wire. Plumbing connections are 3/4" NPT. For additional assistance please feel free to contact our support center at 877-474-6473.

5. Ecosmart ECO 36 36kw 240V Electric Tankless Water Heater

Feature

Self Modulating Technology & digital temperature control in 1-degree increments for complete control of hot water for even greater savings and control
Save up to 50% on your water heating costs with the most advanced
Save space - up to 90% smaller. Easy to maintain, easy-to-replace heating elements
On Demand, endless hot water and Copper and stainless components designed for efficiency, durability and easy replacement..Lifetime Warranty for residential use. Breaker recommended 4 x 40 Amps DP
6 GPM tankless water heater provides on-demand, endless hot water

Description

EcoSmart ECO 36 Electric Tankless Water Heater, 36 KW at 240 Volts with Patented Self Modulating Technology Why Eco Smart? If you have a need for a high amount of hot water then the ECO 36 is the right choice. The ECO 36 is the largest electric tankless water heater available with our patented self-modulating technology. This smart technology tankless water heater is ideal for the northern United States, where incoming water temperatures can reach as low as 37 degrees F. The ECO 36 is capable of heating nearly 3.5 gallons per minute at this low temperature. To put that into perspective, it can handle up to two showers running at the same time and never run out of hot water. For homes in the southern United States, the ECO 36 is perfect for large Roman-style and Jacuzzi tubs or high demand of hot water between multiple applications. It can handle up to 6 gallons per minute, which means you can run four showers and a sink simultaneously and never run out of hot water. A digital temperature control allows you to set your temperature in increments of 1 degree, so you can set the temperature to how you like it.The ECO 36 is the most powerful model from our full line of tankless water heaters, with the capacity to handle a large single-family home.Take a look at our full line of tankless water heaters below to see what's perfect for you. THIS MODEL REQUIRES 150 AMPS DEDICATED!

6. Stiebel Eltron 224199 240V, 1 Phase, 50/60 Hz, 24 kW Tempra 24 Plus Whole House Tankless Electric Water Heater, Advanced Flow Control

Feature

Digital temperature control
Proven reliability
No venting required
Sleek design fits anywhere
Save at least 15-20% on the hot water portion of your electric bill

Description

Stiebel Eltron Tempra 24 Plus Electric Tankless Water Heater, 208/240 Volts The Tempra Plus is the most technologically advanced tankless water heater available on the market today. The Tempra series has been redesigned completely inside and out - upgraded heavy-duty electronics, a simple single flow sensor design, a hinged cover for easy access, and Advanced Flow Control for the Tempra Plus. Welcome to the next generation of German quality. The Stiebel Eltron Tempra 24 Plus Electric Tankless Water Heater is designed to replace a conventional tank with no inconvenience to the users hot water needs. The water heater reduces the eletric bill and saves energy on average of 15%-20% kWH compared to a conventional tank water heater. With the dial at the users fingertips the hot water temperature can be adjusted at anytime, and the unit takes up much less space than a tank water heater. The Tempra has several advantages over a gas-type tankless water heater. Compared to many similar gas tankless models the Tempra is less expensive to purchase. Installation is also much simpler and cheaper since it is not necessary to vent a Tempra to the outside. Stiebel Eltron Tempra 24 Plus Electric Tankless Water Heater, 208/240 Volts Specifications: Voltage: 240 Wattage: 24 Amperage: 2x50 Min. required circuit breaker size: double pole 2x60 Recommended wire size: 2 x 6 Maximum temp. increase: 92 Weight: 15.4 Width: 16 5/8 Height: 14 1/2 Depth: 4 5/8 Working pressure: 150 PSI

7. EcoSmart ECO 11 Electric Tankless Water Heater, 13KW at 240 Volts with Patented Self Modulating Technology

Feature

Lifetime warranty or residential use. Save up to 60% on your water heating costs with the most advanced, self modulating technology available
Never run out of hot water with an ECOSMART tankless water heater.
Save up to 12 cubic feet of storage space. Digital temperature control in 1-degree increments gives users complete control of hot water
11Kw at 220 is equal to 13kw at 240.
The ECO 11 requires a minimum 125 amp electrical panel for installation with (1) 60 amp double pole breaker connected to (1) set of #6 awg wire.

Description

This Smart Technology electric tankless water heater is configured as a "whole home" model for climates where incoming water temperature is 67F and above. This model is well suited for heating up to 2-Gallon per minute, which is the equivalent of one shower head (with a 1.5 gpm flow) and one sink with a low inlet water temperature of 67F and an output setting of 105F. Digital Temperature Control allows you to set your temperature in increments of 1 Degree. This model can also be used in colder climates as a Point of Use for a sink or other low flow application. All tankless water heaters are sized based on flow rate and temperature rise, and there is a direct relationship between the two. So if used in a cold area requiring a high temperature rise, it will be more limited in the amount of fixtures (gallons per minute) it can heat at one time compared to a warmer climate. When sized properly this water heater will provide endless hot water and only consume the energy needed, giving the user complete control. Prior to purchase and installation please verify this model is the right size for the expected demand and electrical requirements. The ECO 11 requires a minimum 125 amp electrical panel for installation with (1) 60 amp double pole breaker connected to (1) set of #6 awg wire. Plumbing connections are 1/2" compression fitting with the option of 1/2" NPT adapter included. For additional assistance please feel free to contact our support center at 877-474-6473.

NOTE : 11Kw at 220 is equal to 13kw at 240.

8. EcoSmart 8 KW Electric Tankless Water Heater, 8 KW at 240 Volts with Patented Self Modulating Technology

Feature

Lifetime Warranty for Residential Use
Save up to 60% on your water heating costs with the most advanced, self modulating technology available
Never Run out of Hot Water with an Ecosmart Tankless Water Heater.
Save up to 12 Cubic Feet of Storage Space, Required Wire:8 AWG, Copper and stainless components designed for efficiency, durability and easy replacement.
Digital temperature control in 1-degree increments gives users complete control of hot water. Amperage (amps):57

Description

This Smart Technology electric tankless water heater is configured as a "whole home" model for one bathroom residences in climates where incoming water temperature is 67F and above. This model is well suited for heating nearly 1.5 gallons per minute to 105F at that inlet temperature, which is the equivalent of one water saver shower head. Digital Temperature Control allows you to set your temperature in increments of 1 Degree. This model can also be used in colder climates as a Point of Use for a sink or other low flow application. All tankless water heaters are sized based on flow rate and temperature rise, and there is a direct relationship between the two. So if used in a cold area requiring a high temperature rise, it will be more limited in the amount of fixtures (gallons per minute) it can heat at one time compared to a warmer climate. When sized properly this water heater will provide endless hot water and only consume the energy needed, giving the user complete control. Prior to purchase and installation please verify this model is the right size for the expected demand and electrical requirements. The ECO 8 requires a minimum 100 amp electrical panel for installation with (1) 40 amp double pole breaker connected to (1) set of #8 awg wire. Plumbing connections are 1/2" compression fitting with the option of 1/2" NPT adapter included. For additional assistance please feel free to contact our support center at 877-474-6473.

9. Ecosmart ECO 24 24 KW at 240-Volt Electric Tankless Water Heater with Patented Self Modulating Technology, 17 x 17 x 3.5

Feature

Lifetime warranty
Save up to 60-percent on your water heating cost with an ECOSMART electric tankless water heater
Never run out of hot water with an ECOSMART tankless water heater
Patented Self Modulating Technology and design.Activation flow 0.3 GPM
ECOSMART tankless water heaters are 99.8-percent energy efficient

Description

Includes 24 kW 240V Electric Tankless Water Heater - ECO24, Owner's Manual. Techical support team at 877-474-6473.

10. Marey Power Gas 10L 2.7 GPM Propane Gas Digital Panel Tankless Water Heater

Feature

Digital Temperature Display
Compact design saves space and allows for easy installation just about anywhere
Does not require electricity (operates with 2 D Cell battery)
Only uses gas while water is flowing
Saves water and up to 60% less electricity than conventional tank water heater, making it cost effective and environmentally friendly

Description

No electricity required! Marey Power Gas 10L Digital Panel Tankless Water Heater delivers endless hot water with optimal energy efficiency! It's simple to install and includes auto ignition. Energy-saving design heats up in seconds and uses gas only while water is flowing. Available in LP and natural gas models. Adjustable gas and water control knobs. Digital panel shows out coming water temp; Electric pulse ignition powered by 2 D-cell batteries (not included); Activates by water flow when faucet is turned on; Rust-proof... no water loss due to leaks; Anti-combustion and gas pressure safety protection; Works easily with low levels of water pressure; Applicable water pressure: 3.6 - 145.0 PSI; Hot water output per minute: 3.1 gallons per minute; Energy efficiency: 54% - 87%; Exhaust discharge mode: Flue duct type; Hot water output per minute: 3.1-gal.; Heat loss per hour: 79,228 BTU; Min. Pressure Water Activation: 10 psi; Maximum flow rate: 3.1 GPM; Max. distance to point of use: 50 ft.; Gas Types: Liquid Propane Gas, Natural Gas; Dimensions: Approx. 24" x 14" x 7"; Weight: Approx. 21 lbs.; Mfg. Number: GA10LPDP (LPG), GA10NGDP (NG); Marey Gas 10L Digital Panel Tankless Water Heater

Conclusion

All above are our suggestions for tankless water heater electric eco 18. This might not suit you, so we prefer that you read all detail information also customer reviews to choose yours. Please also help to share your experience when using tankless water heater electric eco 18 with us by comment in this post. Thank you!
Jaime Gordon