Le blog Plomberie | Chauffage | Energies Renouvelables - ELYOTHERM: Viessmann Vitovalor 300-P : chaudière gaz HPE à micro-cogénération (pile à combustible)
Viessmann - The Panasonic fuel cell in the #Viessmann Vitovalor 300-P heat and power appliance has been installed over 200,000 times in Japan. What makes Vitovalor so great? ✓ Gas condensing boiler
Viessmann Vitovalor 300-P domestic - How it works - YouTube