a-class

Hi, We have a pulsacoil a class thermal store supplying hot water to a shower with a T bar mixer. The shower is no longer providing hot water from the shower. The pipe feeding the mixer is hot the T bar has been replaced It stayed hot for a couple of days and then slowly the temperature...

We need to replace a Gledhill PulsaCoil A-Class thermal store. It has cost lots of money in repairs so ideally we don't use a Gledhill product again. Are there good alternatives? Also - is the A-class unvented or vented? Why would we choose one over the other? (we are in a flat and the...