BOSTEMP™ XTR-10 All Weather Point of Use Tankless Electric Water Heater, 10 KW - 240 Volts - 44 Amps

  • $239.99
  • Save $159.01

The Gold Series XTR-10 heats 1.5 GPM at a 48°F Temperature rise, providing space and energy savings while offering on demand hot water perfect for small space multiple point of use in an apartment or townhouse with incoming water temperatures no less than 70°F. The XTR-10 Requires a 240 Volt - 50 Amps double pole breaker, using a number AWG# 6 wire to connect to your main power supply or disconnect. Using its patent pending quick-mount bracket with level included for under counter or outside easily mounting. The XTR-10 bottom water supply connections are ¾” MPT and can easily be connected to your incoming water supply using your standard heat rated supply lines.


Hotel Bar and pool area, Outdoor Kitchens, multiple hand sinks, pool showers, cabins, boats, cabana bathrooms, portable emergency showers, food trucks, sports facilities, Pool house, maids’ quarters, basements.

Studio Apartments, Beach Hotel Rooms, Beauty Salons, Dentist office, Motorhomes, Trailer Parks, Manufacturing facilities, Condominiums.


  • Approved for outdoor Installation
  • Patent pending Quick-Mount™ a level integrated single slot mounting system.
  • Automatic temperature control technology
  • Copper heat exchanger, 99.8 Energy Transfer
  • Includes 16” pre-wired Elbow liquid Tight pigtail wiring
  • Concealed digital controls for tamper resistant operation
  • Enclosure is made from rugged, sun resistant and IXP25 waterproof enclosure, can be installed in wet areas.
  • Copper Sheathed immersion heating elements with male threaded brass plug, inserted into copper heat exchangers for even heat transfer to water and avoid flash heating, major cause of calcium build up.


  • Save, up to 60% in the cost of heating water compared to tank type water heaters, no stand by heat loss.
  • Unlimited supply of hot water
  • Save 100% Interior space when installing outside
  • 99.8% energy efficient
  • Digital Temperature control panel sets temp from 80°F-40°F / 25°C-60°C
  • All XTR™ are built with an enclosure that is IP25 Water & Human Intrusion Proof, used for outdoor applications & installations
  • Water supply in 3/4” NPT can be installed using braided supply line, for easy installation., could also be used for whole house .
  • Copper heat exchangers, proven best heat transfer

Quick Look Specs:

  • Min. flow activate 0.40 GPM
  • Temp rise @ 0.5 gpm 109 °F
  • Temp rise @ 1.0 gpm 54 °F
  • Temp rise @ 1.5 gpm 36 °F
  • Waterproof rating IXP 25
  • Max Water pres. 150 PSI)
  • Heat Exchanger Silver welded copper
  • Req. Breaker (1) 50 Amps Double Pole Breaker
  • AWG# 6/2
  • Amp draw @ 240 Volts - 44 Amps
  • Frequency 50/60 HZ
  • Water Supply connections: ¾” MPT
  • Weight: 8 lbs.
  • Dimensions 13.5” H x 8.75” W x 4.25” D inches
  • Protection Thermal Resettable Cut off
  • Engineered and designed in the USA


  • 3- Years Limited Warranty against leaks
  • 3- Years on electronic components
  • 1- Year on heating elements


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