Bosch Electric Mini-Tank Water Heater Tronic 3000T 7.1


Status: In Stock




Our point-of-use electric mini-tanks are available in three sizes which can be floor standing or wall hung. To get hot water where it’s needed, when it’s needed, use the Tronic 3000T point-of-use electric mini-tank heater from Bosch. This heater can supplement a primary water heating source, or be the primary water heating source for point-of-use applications.


  • Sinks located far from primary water heater
  • Kitchenettes
  • In-law suites
  • Half bathroom or powder room

Easy Installation

Simply tap into the cold water line, provide an electrical connection and install the water heater near the sink. The heater can be used alone to provide a small volume of water or installed inline with a central water heater near the point-of-use to eliminate the wait for hot water.



  • Knob for easy temperature adjustment
  • LED indicates when the tank has reached the set temperature
  • Units can be floor standing or wall-mounted (bracket included)
  • Models ES2.5 and ES4 have a 120 VAC plug-in connection
  • Compact, lightweight, space-saving
  • Temperature / pressure relief valve included
  • 6-year limited warranty(1)



Technical Specifications ES8 ES4 ES2.5
Part Number 7738004998 7738004997 7738004996
Tank Volume (gal) 7.1 4 2.7
Heating Capacity, Watts 1440 1440 1440
Recovery Rate @ 90°F Rise, GPH 6.8 6.8 6.8
Temperature Range (°F) 65 - 145 65 - 145 65 - 145
Maximum Operating Pressure 150 150 150
Weight (lbs) 29.5 17.3 15.5
Dimensions (in) 17½ x 17½ x 14½ 14 x 14 x 12¼ 14 x 14 x 10¼
Water Fittings ¾" Male NPT ½" Male NPT ½" Male NPT
Relief Valve Included Installed Installed
Electrical Requirements
Volts (VAC) 120 120 120
Amps 120 120 120
Wire Type Hard Wired Plug-In Plug-In




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