High Efficiency Water Heaters

Water Heaters Media Gallery
Water Heaters Media Gallery2
Water Heaters Media Gallery3

Significant Energy Savings and Uptime Reliability

AERCO has been an industry leader in water heating design for 65 years ever since it developed the first on-demand, temperature-controlled water heater that didn’t need storage. In addition to the original B+II WaterWizard, AERCO offers a broad portfolio of indirect-fired, water-to-water and steam-to-water water heaters that provides you with a high efficiency system and instantaneous hot water across a wide variety of commercial applications from small multi-family housing to large hospitals, universities and five-star hotels.

Sizing Guidelines

  • Innovation, AM Series and SWDW U-Tube Double Wall selections should be performed using HeatSmart
  • SmartPlate selections should be made via the sizing tables found under Technical Documents/Application and Sizing Guidelines within the SmartPlate product page
  • B+II WaterWizard selections should be made by logging in and installing the desktop tool, HeatSmart II (1999)

For any questions on water heater sizing, please contact us at applications@aerco.com.

Innovation - Square


600 - 1350 MBH

AM Series Water Heater - Square

AM Series Water Heaters

199 - 1000 MBH

SmartPlate EV - Square

SmartPlate EV

500 - 4500 MBH

SmartPlate Double Wall - Square


500 - 4500 MBH

B II WaterWizard - Square

Steam-to-Water Heaters

500 - 11000 MBH