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Titan N120-S Electric Tankless Water Heater 12KW Whole House

$ 305.00 $ 275.00

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Perfect for 2 baths in warm climates

The new N120-S from respected and renowned Titan, perfectly unites form and function in tankless water heating technology. But, this brand new Titan Tankless Water Heater is not just a pretty face. Under the hood you'll find a myriad of modern advances including a precise step digital control board with a large LCD display and digital readout. Also, the culmination of over 30 Years of tankless water heater design and engineering by Titan, have led to the most advanced firmware set that they have ever produced. All in all, the newly redesigned stainless steel exterior and modern advances to control boards make this heater the "next big thing" in tankless water heater technology.

This is the newest addition to the esteemed Titan line. The Titan N-120s is the perfect size unit for a two bathroom home in warm climates. At 12KW, and with advanced digital control and LCD readout this tankless water heater is perfectly suited to run your bath endlessly. If you have a need to run two showers at the same time or any two points of use in warm climates that require 2 gallons per minute each, then this is the right heater for you.

By heating water only when necessary the Titan N-120S tankless water heater saves money and energy. In fact, these tiny, space saving heaters are so efficient that they only use a little over one third of the energy of a conventional tank water heater, saving you up to an astounding 60% on your electrical cost to heat water.

  • American Flag - Titan - Made in USA
     Proudly assembled in the USA
  • Thermostatically control temp on front cover
  • 60% energy savings vs. conventional electric water heaters
  • 99.5% efficient
  • On demand water control- equals unit longevity and savings
  • For use with hard, soft, well or city water
  • Most efficient and practical product of its kind on the market
  • Steel outer / copper-brass inner casing
  • UL approved #499
  • ANSI-Z 10.03 certified
  • Dual heating chambers
  • 10 year warranty on water carrying components - 1 year on rest of unit
Tech Specs
  • Pipe Fittings: 1/2"
  • 12KW at 220V
  • 54 amps - 1 double pole 60 amp breaker required. 1, 6/2 wire line
  • Dimensions: 10" x 7" x 2-3/4" inches
  • Weight: 8.4 lbs

Installation diagram for Niagara Titan N-120-S tankless water heater


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

    All Titan brand water heaters feature a 1-year warranty on all electrical components, as well as a 10-year warranty against any internal leaking components of the unit.

  • What size are the fittings on this unit?

    The Titan N-120S tankless water heater has 1/2" threaded fittings on both the inlet and the outlet sides.

  • What electrical specifications are required for this unit?

    The Titan N-120S tankless water heater runs on 220 volts and requires a Double Pole 60amp breaker with 6/2 wire (6 gauge).

  • How many bathrooms does this water heater provide for?

    The Titan N-120S tankless water heater has 12.6KW of heating power, which can provide hot water for 1.5 to 2 baths in warm climates, or suitable for a hand sink or small demand applications in moderate/cold climates.

  • Can I replace Titan N-120 for N-120S without change any electrical ?

    Yes you may. Same electrical and plumbing.

  • Titan says this unit (Titan-N-120 SS ) has a 2-year parts warranty and a 10-year leak warranty. You say you provide a 1-year part warranty. Which is it? Also, are you an authorized Titan retailer?

    Yes, we are an authorized Titan tankless water heater distributor. You'll notice on the right-hand side of the price on our Titan products, a clickable, verifiable Niagara Industries verified seal. If you click on this seal, you will see 3rd-party verification of our direct authorization from Niagara Industries. In regards to warranty, all Titan tankless water heaters have a 1-Year warranty on electrical components and 10-Year warranty against internal leaking of the unit. This can be verified on the Manufacturer, Niagara Industries, website: "Ten years on casing; One Year on components".

  • Is it effective to use in central Nebraska

    Yes it is.

  • I have had a N-120 for over 20 years with no problems at all. Suddenly the water would not stay hot for a shower so I replaced with a new N-120S and have the same problem. Any idea what could be the matter?

    Yes-Please call our tech dept at 305 -823-6691

  • Is a pressure tank required?


  • I currently have a Titan N-120 and while it heats the water fine it stops heating while I am in the shower and comes back on hot water in about a minute or so...what could be the problem and possible fix or should I upgrade the unit to your new N-120S? Also if I upgraded how long would it take to get the new unit...I live in Brooksville, FL 34613

    Please call our tech dept at 305 823-6991.

  • Is the Pressure Relief Valve a Requirement?


  • Is the N-120 S energy star rated

    Electric tankless are not energy star rated because its 99.9 % efficient.

  • Would this model be Good for Fulton kansas. 1 bath


  • I have a three bedroom, 2 and 1/2 bath house. Is the Tital n-120s large enough?

    I recommend the N180.