Central Heating Boiler And Pump Problems

central heating boiler problems

BOILER AND PUMP FAULTS A faulty circulation pump may result in cold radiators, over heating or excessive noise. 1. You can tell if a pump is running by switching the programmer to ‘constant’ and holding a screwdriver to it, like a stethoscope: if you hear a noise, suspect some other fault — like an airlock; … Read more