hello all, hooked my boiler up last year , now its gettin cool and we are talkin about heat for the winter,,, a steam fitter on the job and another mason told me that you cant put copper to black iron ,or steel/ said elecltrolisis wil happen and corrod the fittings, the fitter said i should put and electostat ????? union in .. basically a steel nipple out of the boiler then this special union then tne copper pipe..now is this that serious to worry, and change my set up or not... to change my plumbig i have to shut down , runnin an aa130 24/7 year round ... your t5houghts are apprecieted thank you , tommy i guess i need to know if this corrosion will blow out the fittings in 1 year or 20 yrs????
Last edited by Fran654
on Fri Sep 21, 2012 10:17 pm, edited 1 time in total.