Cobalt Hollow
HydroSpark

HydroSpark™electric tankless water heater

$199.00

  • Hot water in seconds, no more waiting
  • Free up floor space, skip the bulky tank
  • Cut bills with true on-demand heating
  • Shower safely with IPX4 auto-shutoff

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  • Mount HydroSpark on the wall using the included hardware and quick-start guide.
  • Connect the water line and power, then set your target temperature on the touch panel or remote.
  • Turn on the tap for instant hot water; the unit heats on demand and shuts off automatically once flow stops.
  • 1 x HydroSpark Instant Water Heater
  • 1 x Remote Control
  • Wall-mount installation hardware
  • Quick-start user guide

We offer free shipping on orders over $150. Once your order is dispatched, the estimated delivery time is 5 to 12 business days depending on your location — tracking is emailed as soon as it ships.

Changed your mind? You can return your product within 90 days of delivery for a refund — see our Returns page for the full policy.

Built for Real Hot Water, Fast and Safe

Never Run Out of Hot Water

Water heats as it flows through the unit, so there's no tank to run dry mid-shower. Every fixture gets a steady supply, family included.

Compact Wall-Mounted Build

At just 8.3 inches tall, HydroSpark disappears onto your wall instead of your floor. Perfect for tight bathrooms, apartments, and kitchens.

HydroSpark

Lower Bills With On-Demand Heat

HydroSpark heats only when you turn on the tap, skipping the standby energy drain of tank heaters. Grade One efficiency keeps monthly bills lower.

Precision Touch Controls

Dial in your exact temperature from 30°C to 55°C using the touch panel or remote. Quick gear settings make fine-tuning simple.

Frequently Asked Questions

HydroSpark heats water as it flows through the unit, so there's no tank to fill or reheat first. You'll feel warm water within seconds of turning on the tap, every time.

Yes, HydroSpark is built for continuous flow, so it handles showers as well as sinks and other fixtures. Check the recommended flow rate in your guide if you're running multiple outlets at once.

We hear that concern a lot, and it's a fair one. HydroSpark includes automatic shutoff when water flow stops and carries an IPX4 waterproof rating for safe use near water.

No plumber required. HydroSpark ships with wall-mount hardware and a quick-start guide, so most renters and DIYers can install it themselves without any major plumbing changes.

Tank heaters lose energy keeping water hot around the clock, even when it's not in use. HydroSpark only heats on demand, and many users see up to a 40% drop in related electricity use.

Very cold inlet water means the unit works harder to reach your target temperature. HydroSpark lets you dial in up to 55°C on the touch panel, and lower flow rates help it get there faster.

Mineral buildup from hard water can affect any heating element over time, including HydroSpark's. Periodic descaling helps maintain steady performance and heating speed.

HydroSpark is designed for straightforward point-of-use installation. Check the power label on your unit and the included quick-start guide to confirm your circuit meets the requirements before wiring it in.

The package contains the HydroSpark electric tankless water heater, a remote control, wall-mount installation hardware and a quick-start user guide. Temperature can be set on the touch panel or with the remote.

An electric tankless water heater warms water as it flows through the unit instead of storing it in a tank. HydroSpark mounts on the wall and shuts off automatically once water flow stops.
HydroSpark

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Get HydroSpark at today's price with your free gift included — and a full 90 days to enjoy it.

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HydroSpark: An Electric Tankless Water Heater for Tight Spaces

HydroSpark is an electric tankless water heater for homes that need hot water without a storage tank. At 8.3 inches tall, this wall mounted tankless water heater takes up wall space rather than floor space, which suits tight bathrooms and kitchens.

Water is heated as it flows through the unit, and the heater shuts off automatically once flow stops. Temperature is set from 30°C to 55°C on a touch panel or with the included remote, and gear settings allow fine adjustment. It is built for continuous flow, so it serves showers, sinks and other fixtures. As a point of use water heater, it also fits a tankless water heater for apartment bathrooms.

For a tankless water heater install, the box holds wall-mount hardware and a quick-start guide. Installers connect the water line and power, then set the target temperature. This electric tankless water heater ships with a remote control.

  • Compact wall-mounted body
  • Touch panel and remote
  • Automatic shutoff when flow stops