hello,
I noticed slow leak from the bottom of my combi boiler, the plumber said that the diaphragm has to be replaced and wants to charge me 160 pounds plus VAT, is it me or looks too expensive? could anyone give me some advice please?
I noticed slow leak from the bottom of my combi boiler, the plumber said that the diaphragm has to be replaced and wants to charge me 160 pounds plus VAT, is it me or looks too expensive? could anyone give me some advice please?