Source google image: https://slideplayer.fr/slide/10814800/38/images/22/Sch%C3%A9ma+%C3%A9lectrique+MCR+24%2F28+BIC.jpg
Schema electrique chaudiere gaz de dietrich
Source google image: https://slideplayer.fr/slide/10814800/38/images/22/Sch%C3%A9ma+%C3%A9lectrique+MCR+24%2F28+BIC.jpg