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Electric Tankless Water Heater, Instant Hot Water Heater with LED Display, Compact Water Heater for Under Sink
Electric Tankless Water Heater, Instant Hot Water Heater with LED Display, Compact Water Heater for Under Sink
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Electric Tankless Water Heater with LED Display and Compact Water Heater Design
- Never wait for hot water again: this hot water heater activates instantly the moment you turn on the tap
- Dial in your ideal temperature: adjustable heat from 68°F to 122°F means water is never too hot or too cold
- See exactly what you're getting: the LED display shows real-time temperature so there's no guessing
- Fits where a tank never could: compact dimensions make this an easy under sink water heater or a fit for any tight utility space
- Built-in peace of mind: safety mechanisms guard against leaks, grounding issues, and dry heating
Cold mornings at the sink get old fast, and this instant water heater fixes that the moment you turn the tap: water heats in about five seconds, with no tank to wait on. An LED display shows the exact temperature as you adjust it from 68°F (20°C) to 122°F (50°C), so hot water heater guesswork is never part of the routine. The question most buyers have is whether a unit this small can really handle daily use — with safety mechanisms guarding against leaks, grounding issues, and dry heating, it's built to run every day without worry.

As an on demand water heater, it draws only 110 volts and heats water under pressures from 0.6 to 175 psi, so it works as a portable water heater for a cabin, a point of use water heater under a bathroom or kitchen sink, or even a compact shower water heater for tight spaces. At 4.6 × 2.8 × 6.3 inches (11.7 × 7.1 × 16 cm) and 2.2 lbs (1 kg), this mini water heater with a 3.3-foot cord mounts almost anywhere, though it should be installed and wired by a qualified electrician for everyday safety.
| Feature | Ortekor |
Others |
|---|---|---|
| Heats water in about 5 seconds | ✓ |
Slower heating |
| LED display shows exact temperature | ✓ |
✕ |
| Adjustable 68°F to 122°F range | ✓ |
Fixed temp |
| Guards against leaks and dry heating | ✓ |
✕ |
| Compact enough for under a sink | ✓ |
Bulky tank |
| 30-day easy returns | ✓ |
Varies |
Key Features
A closer look at how it performs:
- Instant Activation: Hot water starts flowing as soon as you turn on the tap.
- LED Display: Shows the current temperature in real time as you adjust it.
- Safety Mechanisms: Built-in protection guards against leaks, grounding issues, and dry heating.
- Compact Dimensions: A space-saving size that mounts easily near a sink.

Specifications
- Type: Electric tankless water heater
- Power Output: 3000 watts
- Voltage: 110 volts
- Temperature Range: 68°F (20°C) – 122°F (50°C)
- Water Pressure Range: 0.6 – 175 psi
- Dimensions: 4.6 × 2.8 × 6.3 inches (11.7 × 7.1 × 16 cm)
- Power Cable Length: 3.3 feet (1 m)
- Weight: 2.2 lbs (1 kg)
- Waterproof Rating: IPX4
- Heating Time: Approximately 5 seconds
Package Includes:
- 1 x Electric Tankless Water Heater
- ✓You hate waiting for hot water — it heats in about 5 seconds with no tank
- ✓You want an exact temperature every time — the LED display lets you set 68°F to 122°F
- ✓You have limited space under the sink — it measures just 4.6 × 2.8 × 6.3 inches
- ✓You want built-in protection — safety mechanisms guard against leaks, grounding issues, and dry heating
If two or more of these sound like you, this is the one.
FAQs
Q: How fast does the water heat up?
A: Water heats in about five seconds, so there's no tank to wait on.
Q: Can I adjust the temperature?
A: Yes, the LED display lets you set anywhere from 68°F (20°C) to 122°F (50°C).
Q: Is it safe to use daily?
A: Built-in safety mechanisms guard against leaks, grounding issues, and dry heating, though installation by a qualified electrician is recommended.
Q: Will it fit under my sink?
A: Yes, at 4.6 × 2.8 × 6.3 inches (11.7 × 7.1 × 16 cm) and 2.2 lbs (1 kg), it mounts easily in tight spaces like under a sink.
Q: Is it rated for water exposure?
A: Yes, it carries an IPX4 waterproof rating for everyday splashes.
Shipping Info
Shipping Info
Our delivery time is 2-5 business days and our processing time is 1-2 business days. You will receive a delivery confirmation when your order has been dispatched from our warehouse. You will then receive a tracking number and a link to track your shipment.
Refunds
Refunds
We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.
