Instant Water Heater

Are you looking for an instant water heater? Then you have come to the right place. This article will take about the best instant water heaters, so stick around and keep reading to find out.

AO Smith HSE-VAS-X-025 Storage 25-Litre Vertical Water Heater

With a capacity of 25 liters, the AO Smith instant water heater has a 5 star rating. AO Smith is one of the best brands in the industry, known for making amazing appliances, and with their latest water heater, they have managed to make a killer product. The inner tank is made with a blue diamond glass, and it will be able to hold your warm water for a long period of time without losing heat. It has a double layered protection and comes with a sleek design and an amazingly energy efficient technology.

Bajaj New Shakti GL 25-Litre Vertical Storage Heater

The Bajaj instant water heater is a high quality product that comes under two variants, one with a 10 liter capacity and the other with a 15 liter capacity. Its inner tank is coated with a glass line that is free from any corrosion while the plastic body of the water heater makes it a very lightweight appliance. It also comes with PUF insulation to ensure that the water remains hot for a sufficiently long period.

Crompton Amica ASWH-2015 15L Storage Water Heater

The Crompton instant water heater has a total storage capacity of 15 liters. It is a very safe appliance to operate and comes with a range of useful features that will make your life more convenient.

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


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

$209.68 @ Amazon.com (Save 30%)

Product Description

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

Product Details
Brand: EcoSmart
Model #: ECO 11
Warranty: Lifetime Warranty on electronics, exchanger and element. Warranty only covers cost of heater; does not cover labor or any incidental damages.
Size: 12 x 8 x 4
Color: White
Dimensions: 3.75 X 8 X 11.5 Inches (Length X Width X Height)
Price: $209.68 (Save 30%)
EcoSmart ECO 11 Electric Tankless Water Heater, 13KW at 240 Volts with Patented Self Modulating Technology

Stiebel Eltron Tankless Water Heater – Tempra 24 Plus – Electric, On Demand Hot Water, Eco, White, 20.2


Stiebel Eltron Tankless Water Heater – Tempra 24 Plus – Electric, On Demand Hot Water, Eco, White, 20.2

$596.83 @ Amazon.com (Save 14%)

Product Description

CONTINUOUS FLOW – Advanced Flow Control patented technology invented by Stiebel Eltron, automatically maintains water temperature for constant comfort. It’ll reduce flow slightly if hot water demand exceeds capacity. Hot showers will never be interrupted again

SPACE & ENERGY SAVER – Its small, sleek white design saves space yet still provides endless hot water for your whole house, and no venting is required. Eco friendly unit saves energy with auto-modulation and the ability to electronically control water flow. Savings monitor even shows how much you save on energy costs

EASY OPERATION – Electronic switch activates the hot water heater and it’s noise free while in use. Has a digital temperature display and preset temperature and memory buttons, while the interior solid copper heating system does all the power work

TEMPRA 24 PLUS – This specific model is 24kW, 240V, requires a min recommended electric service of 150 A, and offers an output water temperature of 68° to 140°F. Check our guides below to compare features of our various Trend and Plus models, each available in different kW levels

WARRANTIES INCLUDED – Stiebel Eltron’s top-rated electric tankless water heaters perform with the highest standards for comfort and reliability. Our 7-Year Leakage and 3-Year Parts Warranties are included with purchase

Product Details
Brand: Stiebel Eltron
Model #: 239222
Color: White
Dimensions: 4.63 X 16.63 X 14.5 Inches (Length X Width X Height)
Price: $596.83 (Save 14%)
Stiebel Eltron Tankless Water Heater – Tempra 24 Plus – Electric, On Demand Hot Water, Eco, White, 20.2

Bosch Electric Mini-Tank Water Heater Tronic 3000 T 2.5-Gallon (ES2.5) - Eliminate Time for Hot Water - Shelf, Wall or Floor Mounted


Bosch Electric Mini-Tank Water Heater Tronic 3000 T 2.5-Gallon (ES2.5) - Eliminate Time for Hot Water - Shelf, Wall or Floor Mounted

$159.95 @ Amazon.com

Product Description

CONVENIENT HOT WATER HEATER: 2.5 gallon point-of-use mini-tank fits under your sink to provide hot water right where you need it. Thermal efficiency is 98%. Dimensions : 13.75 W x 13.75 H x 10.75 D Inches

LONG LASTING QUALITY: This electric water heater is easy to maintain and has premium glass-lined material for a long service life. (Amps 12A, Volts (VAC) 120)

INDEPENDENT INSTALLATION: 36-37" cord plugs into a 120 volt outlet for independent installation or in-line with a large hot water source

FAST RECOVERY RATE: Eliminates long waits for hot water at your sink, get on demand hot water at your every need (supplies up to 2 sinks at a time)

EASILY MOUNTED: Can be shelf, wall or floor mounted (bracket included); simply tap into the cold water line and install the water heater directly at the sink to provide hot water

Product Details
Brand: Bosch Thermotechnology
Model #: 7738004996
Warranty: 6 year warranty on unit, 2 year warranty on parts
Size: 2.5 Gallon
Color: White
Dimensions: 13.75 X 10.75 X 13.75 Inches (Length X Width X Height)
Price: $159.95
Bosch Electric Mini-Tank Water Heater Tronic 3000 T 2.5-Gallon (ES2.5) - Eliminate Time for Hot Water - Shelf, Wall or Floor Mounted

Tankless Water Heater Electric 5.5kw 240V, ECOTOUCH Point-of-Use Hot Water Heater Digital Display,Electric Instant Hot Water Heater with Self-modulating,Overheating Protection,White


Tankless Water Heater Electric 5.5kw 240V, ECOTOUCH Point-of-Use Hot Water Heater Digital Display,Electric Instant Hot Water Heater with Self-modulating,Overheating Protection,White

$119.99 @ Amazon.com

Product Description

【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.

Product Details
Brand: ECOTOUCH
Size: 11 Inch x 7.5 Inch x 2.35 Inch
Color: White
Price: $119.99
Tankless Water Heater Electric 5.5kw 240V, ECOTOUCH Point-of-Use Hot Water Heater Digital Display,Electric Instant Hot Water Heater with Self-modulating,Overheating Protection,White

Rheem RTEX-24 24kW 240V Electric Tankless Water Heater, Gray


Rheem RTEX-24 24kW 240V Electric Tankless Water Heater, Gray

$582.59 @ Amazon.com

Product Description

ON/OFF Dial Control with adjustable digital temperature display

Self-modulating power control

24kW Model Flow Rate: up to 5.9 GPM for RTEX-24

Bottom 3/4" NPT water connections

On demand, consistent and continuous hot water

Product Details
Brand: Rheem
Model #: RTEX-24
Color: Gray
Dimensions: 18.25 X 14.5 X 3.5 Inches (Length X Width X Height)
Price: $582.59
Rheem RTEX-24 24kW 240V Electric Tankless Water Heater, Gray

Ecosmart POU 3.5 Point of Use Electric Tankless Water Heater, 3.5KW@120-Volt, 7” x 11” x 3”


Ecosmart POU 3.5 Point of Use Electric Tankless Water Heater, 3.5KW@120-Volt, 7” x 11” x 3”

$121.94 @ Amazon.com (Save 35%)

Product Description

Can provide hot water for one sink at 0.5 GPM in warmer climates

Requires 1 x 30 amp breaker and 10 AWG wire

For one sink at 0.5 GPM in colder climates the POU 6 is recommended

Amperage Draw 29 amp. kW - 3.5 kW

Connection Fittings 1/2" NPT

Max temperature rise @ .5 GMP is 47.8°F Max temperature rise @ 1GPM is 23.9°F Max temperature rise @ 1.5 GPM is 15.9°F

Product Details
Brand: EcoSmart
Model #: POU 3.5
Warranty: 1 Year Warranty on electronics, exchanger and element. Warranty only covers cost of heater; does not cover labor or any incidental damages.
Size: 7” x 11” x 3”
Dimensions: 7 X 11 X 3 Inches (Length X Width X Height)
Price: $121.94 (Save 35%)
Ecosmart POU 3.5 Point of Use Electric Tankless Water Heater, 3.5KW@120-Volt, 7” x 11” x 3”

Rinnai V53DeN Natural Gas Tankless Hot Water Heater, 5.3 GPM


Rinnai V53DeN Natural Gas Tankless Hot Water Heater, 5.3 GPM

$583.20 @ Amazon.com

Product Description

Endless Hot Water: Enjoy unlimited hot water flow throughout the house; compact, durable, and easy to install; professional installation recommended

Energy and Space Efficient: Space-saving design conserves energy as it heats only when necessary.

Optimal Water Pressure: High-performance up to 5.3 GPM hot water flow rate for a powerful, constant stream

Enhanced scale detection lessens possibility of serious, long-term damage to unit

Guaranteed to Last: 10-, 5-, and 1-year residential factory warranty for heat exchanger, labor, and parts, respectively

Product Details
Brand: Rinnai
Model #: V53DeN
Warranty: See Manufacturer
Size: 5.3 GPM
Color: Euro White
Dimensions: 10.5 X 27 X 18.5 Inches (Length X Width X Height)
Price: $583.20
Rinnai V53DeN Natural Gas Tankless Hot Water Heater, 5.3 GPM

Fogatti RV Tankless Water Heater 2.2GPM 42000BTU with 15" x 15" White and Remote Control Door Propane Gas Hot Water Heater for Campers and Travel Trailers for RVs


Fogatti RV Tankless Water Heater 2.2GPM 42000BTU with 15" x 15" White and Remote Control Door Propane Gas Hot Water Heater for Campers and Travel Trailers for RVs

$499.99 @ Amazon.com

Product Description

Instant & Endless Hot Water: With its heating power of 42,000 BTU & 2.2 Gallon per Minute (GPM) capacity, the RV tankless water heater supplies instant, steady, and endless hot water on demand, lets your whole family enjoy a comfortable shower on the road.

Easy to Install: It’s straightforward to hook up water inlets and outlets (Please note that a pressure relief valve, T-shaped connector, and some adapters may be recommended by plumbers while sold separately) , and gas inlets; and connect the wires to your 12V DC RV Battery for automatic pulse ignition and the other two wires to the wired remote controller.

Easy to use: The Fogatti RV tankless hot water heater comes with a digital remote controller to turn on/off the water heater, adjust water temperature, and for automatic fault diagnosis and error code display.

Safe to Use: This RV tankless propane hot water heater features a forced exhaust structure to keep the air safe and clean, low water pressure startup, dry-burning protection, flameout protection, water overpressure protection, overheating protection and anti-freeze protection. Also, the heater and its components are designed and built for the road, Ultimately, it'll be a worry-free experience in your RV and campers.

Designed For RV and Campers: The cutout size of this rv tankless water heater is 13x13 inches, and the door size is 15x15 inches. This Fogatti propane water heater is designed for retrofit applications and used as a replacement for Suburban 6 gallons, Suburban 4 gallons, Girard 2GWHAM, Furrion 2.4GPM model FWH09A-1-A, Recpro RP1057, Atwood 94001BP.

Quality Assurance: FOGATTI offers new and free replacements if any quality problem occurs within 60 days counting from the delivery day and 2 year free service. Artificial damage cannot be applied.

Product Details
Brand: FOGATTI
Model #: FS06B1
Size: 42000BTU
Color: White
Dimensions: 15 X 15 X 15.4 Inches (Length X Width X Height)
Price: $499.99
Fogatti RV Tankless Water Heater 2.2GPM 42000BTU with 15" x 15" White and Remote Control Door Propane Gas Hot Water Heater for Campers and Travel Trailers for RVs

Rheem RTEX-18 18kW 240V Electric Tankless Water Heater, small, Gray


Rheem RTEX-18 18kW 240V Electric Tankless Water Heater, small, Gray

$412.00 @ Amazon.com

Product Description

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. Flow Rate- up to 4.4 GPM

Simple installation – bottom 3/4 inch NPT water connections

Threaded for easy replacement, simple installation, digital temperature display

Product Details
Brand: Rheem
Model #: RTEX-18
Size: Small
Color: Gray
Dimensions: 18.5 X 14.5 X 3.5 Inches (Length X Width X Height)
Price: $412.00
Rheem RTEX-18 18kW 240V Electric Tankless Water Heater, small, Gray

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


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

$396.19 @ Amazon.com (Save 21%)

Product Description

The product is highly durable

The product is easy to use

Manufactured in China

Amperage (amps): 75. Activation flow: 0. 3 GPM. Flow Rate @ 35 F Rise (gallons/min): 3. 51 gal (US)/min

The product works and is compatible with 2 X 40 AMP (DP) breakers and 2 X 8 AWG wire

Lifetime warranty for residential use

Product Details
Brand: EcoSmart
Model #: ECO 18
Warranty: Lifetime Warranty on electronics, exchanger and element. Warranty only covers cost of heater; does not cover labor or any incidental damages.
Size: 17 x 14 x 3.5
Color: White
Dimensions: 3.625 X 14 X 17 Inches (Length X Width X Height)
Price: $396.19 (Save 21%)
EcoSmart ECO 18 Electric Tankless Water Heater, 18 KW at 240 Volts with Patented Self Modulating Technology

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