I just received one and on the board I can read "A400_P" :-)
Here is the link where I purshased it from Ebay: http://www.ebay.fr/itm/Controleur-Regulateur-Temperature-Thermostat-Chaud-Froid-STC-1000-Aquarium-Digit-/310777154824?ssPageName=ADME:L:OU:FR:3160