We have a Munchkin condensing boiler configured for natural gas that, with routine maintenance, ran reliably for three years. One morning, it stopped heating, and the controller display showed a code ...

THERE’S nothing worse than getting up on a cold morning, turning the heating on – and nothing happens. One of the most common reasons for this happens when it gets so cold that boiler p… ...

Frozen boiler condensate pipe Not technically a fault with the boiler but affects it nonetheless and can often be a reason why the the system shuts itself off for safety reasons.