T
Taylor MccarthyAug 10, 2025
Why does my Immergas ZEUS 24 Boiler temperature overload thermostat activate frequently?
- GgjuarezAug 10, 2025
Frequent activation of the temperature overload thermostat may be due to a few reasons: lack of water in the boiler, insufficient water circulation in the circuit, or a blocked circulator. To address this, check that the pressure gauge values are within admissible limits and ensure that radiator valves are not all closed.