Whole-house electric tankless · Camplux

Camplux TEW24 Electric Tankless Water Heater

24 kW whole-house electric tankless, about 100 A at 240 V

24 kW240 V~100 A~2.3 GPM at 70°F rise

Updated October 2026

The short answer

A solid whole-house electric tankless for one shower at a time in mild climates.

Delivers
24 kW.
Watch for
Draws about 100 A.
Suits
One shower at a time in mild climates.
Power
24 kW
Voltage
240 V
Connections
3/4" npt
Material
Alloy Steel
Dimensions (seller)
13.12"W x 17.12"H
Product weight
20.3 lb
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What it delivers

The Camplux TEW24 Electric Tankless Water Heater is a whole-house electric tankless rated at 24 kW on 240 volts.

At a 45°F rise (mild inlet water to a 120°F set point) it holds about 3.6 GPM, 1 shower at 2 GPM; in winter, at a 70°F rise, about 2.3 GPM, 1 shower at 2 GPM. Size it to your fixtures.

At 240 volts 24 kW is about 100 amps. The requirement calculator shows it at 208 V too; an electrician confirms the panel.

It skips venting entirely, but the amps are the hurdle: check the panel before the plumbing.

From the listing: connections: 3/4" npt; material: Alloy Steel; model: TEW24.

The listing gives dimensions of 13.12 in (W) x 17.12 in (H), a weight of 20.3 lb and mount kit in the box.

Right unit for this house?

Install it when

  • One shower at a time in mild climates
  • Homes with no gas service

Look at another unit when

  • Panels without spare capacity
  • More than 1 shower at once in cold winters

Strengths and trade-offs

Strengths

  • 24 kW
  • No venting or gas line

Trade-offs

  • Draws about 100 A
  • Winter flow is much lower
  • Breaker needs not stated

Install limits

  • Figures are the maker's or seller's own. Flow at a rise is our estimate from the input; gas, venting and electrical work needs a licensed professional.

Rated performance

Every figure below comes from the source shown in brackets. Where the maker doesn't state something, we say so instead of estimating.

Model numberTEW24Retailer
Dimensions (seller)13.12"W x 17.12"HRetailer
Features (seller)Dry Combustion Protection, Instant hot water, Overheat Protection, Self-ModulatingRetailer
Power24 kWRetailer
Voltage240 VRetailer
Product weight20.3 lbRetailer
MaterialAlloy SteelRetailer
Connections3/4" nptRetailer

Rival units at this flow

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Full electric tankless water heaters spec grid · Every Camplux unit in the catalog

Final verdict

A solid whole-house electric tankless for one shower at a time in mild climates.

Buy this unit

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Prices change often; the button shows today's price.

Each button opens this exact model. We may earn a commission on tracked links; it never changes what we publish. Disclosure

Questions buyers ask

How many amps does the Camplux TEW24 Electric Tankless Water Heater draw?
About 100 amps at 240 volts (24 kW ÷ 240 V). Panel capacity, breakers and wire are confirmed by a licensed electrician from the manual.
How much hot water does the Camplux TEW24 Electric Tankless Water Heater deliver in winter?
About 2.3 GPM at a 70°F rise and 3.6 GPM at a 45°F rise, estimated from its power and capped at its stated maximum.