Source google image: https://i2.cdscdn.com/pdt2/5/1/1/1/700×700/wel2009941675511/rw/chauffe-eau-electrique-welcome-200-litres-neuf-dec.jpg
Schema electrique chauffe eau welcome
Source google image: https://i2.cdscdn.com/pdt2/5/1/1/1/700×700/wel2009941675511/rw/chauffe-eau-electrique-welcome-200-litres-neuf-dec.jpg