iHeat Magnum S4 Point Of Use Tankless Water Heater 3.5KW

$ 220.00

All of our iHeat S-4's are brand new in the factory box. Free shipping on everything! No minimum order.

Having trouble selecting the right heater? We're only a phone call away until midnight every day.

Great for point of use applications like a single sink.

With 3.5 KW of heating power this tiny tankless water heater is more than capable of supplying hot water to your Camper or RV. Made for southern climates and warm to moderate incoming water temperatures. Complete with a 3 year warranty on all electronics and 10 year warranty on water carrying components you can rest assured that you will have a hot water work-horse for years to come. Couple that with energy and space savings and you can see how this heater will pay for itself in no time at all!

  • Indicator lights, power and temperature buttons for easy operation
  • Sleek design to maximize space saving benefits.
  • Industry approved hexagonal thread backing
  • Very easy to install.
  • Cover: Stainless Steel
  • Heat Exchanger: 100% Stainless Steel
  • Element: Brass Flange/Copper
  • 3 year warranty on electrical components
  • 10 year warranty on Heat Exchangers
  • Pipe Fittings: 1/2"
  • 3.5 KW at 110V
  • Single Pole 30 Amp Breaker Required, 10/2 Wire
  • Dims: 11.5" x 9" x 4.5" inches
  • Weight: 7 lbs

 Drakken iHeat S4 tankless water heater installation diagram.


Ask a Question
  • Does this unit come with a warranty?

    All iHeat brand water heaters feature a 3-year warranty on all electrical components, as well as a 10-year warranty against any internal leaking components of the unit.

  • What size fittings does this unit have?

    The iHeat S4 tankless water heater uses 1/2” connections on both the inlet and outlet.

  • What electrical specifications are required for this unit?

    The iHeat S4 tankless water heater requires a Single Pole 30amp breaker, and 10/2 wire (10 gauge).

  • What applications is this unit best suited for?

    The iHeat S4 tankless water heater is one of the smaller units. With 3.5KW of heating power, it is best suited in southern climates for point-of-use applications such as campers or RV's.

  • does this unit operate off of 110/120 ?

    Yes 110/120 VAC