This is a series of 2 boilers: the EB 40 and the EB 50. These are the smallest units in the A.O. Smith heating product-line. The Epsilon is a high efficiency condensing boiler with low carbon emission technology. With its 38 and 51 kW outputs it can be used in medium sized commercial and large residential applications. For those applications this is a very energy-efficient solution, with efficiencies up to 109.3%.

Features Epsilon

  • Efficiency 109.1% according EN 677 (36/30°C part load, Hi)
  • Premix burner technology
  • Modulating burner technology
  • Very low gas consumption
  • Concentric and parallel flue options
  • Standard fitted with a stainless steel heat exchanger
  • Internal Energy Management System
  • Nox class 5
  • Modulating pump
  • Inox water filter

Ecodesign specifications

EB 40 50
Load profile:
Energy efficiency class: A A
Energy efficiency: 93% 93%
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As a manufacturer of high-end appliances A.O. Smith claims to maximize user convenience and comfort. Therefore, we must be able to support and guarantee that our products run impeccably. Customer satisfaction throughout the service life of our products, that´s A.O. Smith´s promise.
By offering a comprehensive range of services (such as sizing, commissioning, service and maintenance) A.O. Smith validates that promise.