Medium
68 on ECA FELiS FL 50 HM

Your boiler has lost communication with one of its temperature sensors, which means it cannot accurately monitor the heat levels in your home.

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

Room temperature 3, sensor error

From this model's manual
Verified against the Eca Felis Fl 50 Hm installation & service manual, page 60.
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

Check the batteries in your wall-mounted room thermostat or remote controlEnsure the thermostat is within range of the boiler and has a clear signalTurn the boiler power off at the fused spur, wait 30 seconds, and turn it back on to reset the electronics

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