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Rheem Water Heater Tank Auto Booster | 7kw | RTEX-AB7



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Model: RTEX-AB7

The new Rheem Water Heater Booster helps amp up the performance of traditional gas or electric tank water heaters by up to 45%. Compatible with both electric and gas tanks, the Rheem Water Heater Booster installs directly to the tank€™s hot water outlet or mounts on a nearby wall. It significantly improves the performance of tank type water heaters by increasing the gallons of hot water delivered and energy efficiency. In fact, it only activates when it senses the water has dropped below the activation temperature.


  • Compact design
  • Digital user interface
  • Field replaceable element
  • Increase deliverable hot water up to 45%
  • External controls for adjustable settings
  • ETL certified for USA and Canada to UL499
  • Set temperature in increments of +/€“ 1 degree
  • Easy installation on new or existing tank water heater
  • Warranty, five (5) years limited on leaks, one (1) year parts
  • No need for additional electrical infrastructure when used with an existing electric water heater