Recent content by sus

In theory this is what they do. In reality the don't make much of a difference difference the money and space would be better spent on a tank and a pump.

why did you not zone the system and why not weather comp?

A combi boiler will not run two bathrooms at the same time. Combis are should be used when space is at a premium. If you have a loft put a boiler cylinder and tank up there and possibly a pump if you like decent showers. Some one will also suggest and unvented horizontal cylinder which are ok if...

Diverter valve needs changing. when you take the white cover off in the left hand corner you will have a brass assembly. In the middle of the brass assembly there is a piston when you turn on the hot water the piston should move it is probably not protruding enough to engage the microswitch in...

Thermal stores (IMO) are not the way to go. Gledhills are especially well known for being unreliable. The other problem with Gledhills is that not many plumbers are familiar with them so when they brakedown no one knows how to fix them. The builders that fit them do so because they are the...

The correct way is to power flush the heat exchanger. I have actually used professional drain acid un blocker (one shot) this is how i did it. Removed plate heat exchanger and flush with water and remove as much debris as possible then empty of water. Place heat exchanger in...