Vaillant · Turbomax Plus Boilers
This is a status message indicating the EcoTEC Pro / EcoTEC Plus boiler's heating function is temporarily inactive for a specified duration, often as part of its normal operating cycle or safety protocol.
Click steps to track your progress.
This is usually a normal operational delay; wait for the displayed time to elapse.
Ensure your thermostat is calling for heat.
If the boiler remains in this state for an unusually long period, try a boiler reset.
If concerns persist, contact a qualified heating engineer for system check.