0$ Low

Boiler Fault Code 0$

Also written as 0 — same fault.

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed

Fault code 0$ appears across 6 boiler brands and 25 models. The exact meaning varies by manufacturer — pick your boiler brand below to see the model-specific fix.

Most common meaning Your boiler is perfectly healthy and is simply waiting for a signal from your thermostat or timer to turn on your heating or hot water. (As reported on Remeha Quinta 30)

Pick your boiler brand for the 0$ fix

Atmos 0$ 4 models Daikin 0$ 3 models Dimplex 0$ 1 model Pro 0$ 1 model Remeha 0$ 12 models Worcester Bosch 0$ 4 models

Source

Information for the 0$ fault code is sourced from the official service / installation manual for each model that displays it. Read more about how we source fault codes →

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed 7 July 2026