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Deal.ai › Tankless Water Heaters
lemonenergy
Electric Tankless Water Heater, 6.5KW 110V Instant Hot On Demand Residential Electric Water Heater with LED Temperature Display for Kitchen rv Whole House Shower Sink
lemonenergy

Electric Tankless Water Heater, 6.5KW 110V Instant Hot On Demand Residential Electric Water Heater with LED Temperature Display for Kitchen rv Whole House Shower Sink

3.5(31 ratings)

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Our take on the Electric Tankless Water Heater, 6.5KW 110V Instant Hot On Demand Residential Electric Water Heater with LED Temperature Display for Kitchen rv Whole House Shower Sink

The Lemonenergy 6.5KW is a point-of-use electric tankless heater that runs on standard 110V power and heats water in about 3 seconds. It has an LED touch display, a claimed ±0.5°C temperature hold, and a low-pressure start at 30 PSI. It suits a single sink, RV, or small shower where a dedicated circuit exists. Against 240V tankless rivals it delivers far less hot water per minute, so it cannot run a whole house or a large shower at full flow. Its 3.5-star rating from 31 buyers suggests a mixed reception.

Best forUnder-sink or kitchen point-of-use hot waterRV and cabin installs with 110V powerSmall showers in low-pressure or high-floor unitsSupplementing a slow tank heater
Pros
  • Heats in about 3 seconds with no tank to preheat
  • Runs on 110V, unlike most 240V tankless units
  • Holds temperature within ±0.5°C as flow changes
  • Starts at 30 PSI for weak or high-floor plumbing
  • IPX4 panel and six safety cutoffs
Cons

Electric Tankless Water Heater, 6.5KW 110V Instant Hot On Demand Residential Electric Water Heater with LED Temperature Display for Kitchen rv Whole House Shower Sink prices at every store

  • WalmartNew

    Out of stockSold by lemonenergyReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.

    $169.99Checked 23 min ago
    Visit Walmart

What reviewers say

  • 3.5 / 531 ratings

Buyers rate it 3.5 out of 5. Some like the fast heat and easy install for a sink or RV; others report weaker-than-expected hot water at higher flow.

What people mention
  • Heat speedPraisedBuyers say hot water arrives within seconds at a sink.
  • Flow rateCriticised

Questions and answers

Can it run a whole house?
No. At 6.5KW on 110V it is a point-of-use heater for one sink, RV, or small shower. A whole house needs a 240V unit with much higher kW.
What circuit does it need?
A 6.5KW load at 110V draws roughly 60 amps, so it needs a dedicated high-amperage circuit. Confirm your panel capacity with an electrician before buying.
Does it work with low water pressure?
It starts at about 30 PSI (0.2MPa), which helps in old buildings and on high floors. Below that, output drops.
How fast is the hot water?
The maker claims about 3 seconds to hot water, with no tank to preheat. Actual time depends on distance from the unit to the tap.
Is it good for an RV?
It suits RV use if your hookup supplies enough amperage. Expect a modest flow and cooler water at high demand.
What do buyers say about the Electric Tankless Water Heater, 6.5KW 110V Instant Hot On Demand Residential Electric Water Heater with LED Temperature Display for Kitchen rv Whole House Shower Sink?
Rated 3.5 out of 5 from 31 ratings.
  • 6.5KW at 110V needs a heavy dedicated circuit
  • Low kW limits flow, so a full shower runs cool
  • No whole-house capacity despite the listing wording
  • Mixed 3.5-star reception from buyers
  • Owners report the water runs cool when flow is turned up.
  • InstallationMixedSome find setup easy; others note the dedicated 110V circuit is a hurdle.
  • BuildMixedA few praise the compact housing; some question long-term durability.
  • About the Electric Tankless Water Heater, 6.5KW 110V Instant Hot On Demand Residential Electric Water Heater with LED Temperature Display for Kitchen rv Whole House Shower Sink

    This is a 110V electric tankless water heater that heats water on demand. It has a 6500W integrated die-cast heating system and heats water in about 3 seconds, with no preheating. It is built for uses such as showers, sinks and kitchens.

    An intelligent chip adjusts power to the water flow and temperature, keeping temperature fluctuations within ±0.5°C. A touch LED screen shows live status and settings, and lets you adjust the temperature. Low-pressure startup works with water pressure of 0.2-0.6MPa.

    Six protections are built in: an IPX4 waterproof panel, water-electric separation, anti-electric wall, anti-dry burn, high/low pressure cut-off and leakage detection. Always turn on the water supply before switching the heater on.

    Rated power
    6500W
    Rated voltage
    110V
    Max temperature
    55°
    Temperature control
    Within ±0.5°C
    Water pressure
    0.2-0.6MPa
    Display
    LED touch screen, horizontal
    Color
    Blue
    Inner liner
    Aluminum alloy
    Waterproof rating
    IPX4
    Dimensions
    52 x 33 x 6.7 cm (20.5 x 13 x 2.64 in)
    Weight
    5 kg (11 lbs)
    Wiring
    Copper core wire, 4 mm² or larger
    Safety
    Water-electric separation, anti-electric wall, anti-dry burn, high/low pressure cut-off, leakage detection
    In the box
    1 water heater, 1 shower head, 1 shower head base, 1 water volume regulating valve, 1 leakage protection switch, 1 shower hose (47.3 in), 1 water inlet pipe (19.7 in), installation accessories

    Specifications

    actual_color
    Blue-Horizontal ScreenSource
    color
    BlueSource

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