thanks gasman, not the best news but if needs must :( . do you think replacing it with the same type or a primatic? from what tomy's saying, you can't treat the system with a primatic :?
hi all, i have recently treated and flushed the C/H system. since then the hot water has been a brownish/orange colour. shurely the hot water and heating water shouldent mix in the cylinder? any ideas would be greatly apreaciated :?