Medium
153 on ECA FELiS FL 50 HM

Your boiler has been manually locked, likely by someone pressing the reset button for too long or a technician during maintenance.

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed

Book a service

This fault should be looked at by a Gas Safe engineer within the next week or two. It may get worse if left.

What the manual says

Manufacturer manual

The device is locked manually

From this model's manual
Verified against the Eca Felis Fl 50 Hm installation & service manual, page 61.
Plain-English guidance below. Severity, DIY steps, costs and parts are our interpretation to help you act, not text from the manual.

DIY fix possible

Locate the Reset button on the boiler control panel.Press and hold the Reset button for approximately 3 seconds.Wait for the display to clear and the boiler to restart its ignition sequence.

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