From 26 September 2015,  EU has introduced re-       requirements for ecodesign, and requirements on       energy labeling of energy-related products. These     include electric boilers and heat read more........  

  To facilitate the connection of supply cables all SB-     boilers are supplied with a connection box that can     be mounted either on the right or left hand side.  

                           Temp. controller

  All  boilers are  supplied  with an  electronic  temp.     controller  for proportional  power regulation  in  7,
  15  or 30 steps. Temp. range, 5 - 95°C. Based  on
  internal or  external control, the controller offers  a       large number of functions. Maximum output of the
  can be limited at any steps.