A question regarding the regulations concerning Flues and Condensate disposal on a Combi Boiler system.
I understand that it is permissible to dispose of the condensate into a Rainwater System that is part of a Foul Water system but NOT into a rainwater system that is NOT part of a foul...
I need to replace my radiator valves with TRVs which I understand should go on the INLET side. Am not convinced that my existing valves are on the right end. How can I find out which pipe to each radiator is the INLET one ? Many Thanx.