Truma · Truma Combi furnace and water-heater systems
E 211 HGas shutoff closed or overheat protection active
The heating cycle stopped because fuel flow is unavailable or overheat protection responded.
What it means
Plain-English answer
Truma lists E 211 H with E 112 H and E 202 H: the propane supply may be closed, or the appliance may need to cool after an overheat condition.
Owner-safe checks
What to check first
- 01
Verify the cylinder valve and the Combi gas shutoff valve are fully open.
- 02
Turn the unit off and allow complete cooling.
- 03
Add cold water to the container and remove anything blocking air outlets or intakes.
Safety boundary
Stop and call a technician when
- Do not attempt burner, valve, or gas-pressure adjustments.
- Contact qualified service if normal supply and airflow do not clear the code.
Primary reference
Check the exact manual
Applicability: Truma Combi furnace and water-heater systems. The data plate and specification letter determine which procedure is correct.
Open Truma Combi error-code tech tip ↗Source reviewed August 2026