Low
WAIT BOILER THERMOSTAT on Grant Spira

Your boiler is currently performing an essential safety cooling process after finishing a burn cycle; please wait a few minutes for the status message to change before attempting any interaction with the unit.

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed

Monitor it

This is a minor fault. Keep an eye on it and mention it at your next annual boiler service. Reset the boiler and see if it clears.

What the manual says

Manufacturer manual

Burner burn-down status; do not open the front combustion chamber access door until this message is displayed.

From this model's manual
Verified against the Grant Spira installation & service manual.
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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