J
jeannie
Hello chaps
Does the PRV lose pressure only because of activity in the heating system or is it affected by the use of hot water taps too? Does the PRV react to hot water use in a combi or just the heating system Please advise
Does the PRV lose pressure only because of activity in the heating system or is it affected by the use of hot water taps too? Does the PRV react to hot water use in a combi or just the heating system Please advise