the radiator is actually off. only the pipes and valves remain. sticking up from floor.
i was wondering if i could simply, replace the existing valves with new ones, without draining the system. or maybe a little water would come out.
thanks
i hope this is a simple question.
do i have to drain the heating system to replace both in and out radiator valves.
i am attempting to replace them with more decorative ones.
if i do not have to drain the system, then i am tempted to do this. what should i expect. some excess water that...