I belive yuo might have a valve problem. I have come across some valves where I put in a couple of cartridges and still do not het hot water. What happens is the hot mixes with the cold and cools the hot water down. Also the seats and springs need to be replaced with every new cartridge...
I believe you probably have a valve problem. I have come across valves where I have tried a couple cartidges and nothing works. What I found is that the hot and cold water are mixing causing the hot water to cool down. The only solution for this is to replace the valve. If the seats and...
