Search results

Hi guys, can anyone help, i have a alpha 240x, and the dhw was passing over to the heating, changed the domestic diaphram and the full kit on the c.h. side. now when you run the boiler on ch demand , the pump runs the diaphram lifts but the boiler doesent fire, if you lift the dhw micro sw. the...

why do all my radiators get warm when i'm running the domestic hot tap,and the boiler is set for water only