Medium
H00.81 on Remeha Quinta Ace 30

Your boiler has lost its connection to its external room temperature sensor, meaning it does not know the room temperature and cannot heat your home appropriately.

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

RoomTempMissing

From this model's manual
Verified against the Remeha Quinta Ace 30 installation & service manual, page 56.
Plain-English guidance below. Severity, DIY steps, costs and parts are our interpretation to help you act, not text from the manual.

Engineer required

This fault requires a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.

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