How much does it cost to fix boiler error code Inverter High Temperature?

Typical repair cost for the boiler Inverter High Temperature fault is £250-500 including labour.

Inverter High Temperature High

Boiler Fault Code Inverter High Temperature

Also written as INVERTERHIGHTEMPERATURE — same fault.

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed 7 July 2026

Fault code Inverter High Temperature appears across 1 boiler brand and 1 models. The exact meaning varies by manufacturer — pick your boiler brand below to see the model-specific fix.

Most common meaning Your heat pump’s control electronics are overheating, causing the system to shut down to protect itself from permanent damage. (As reported on Ideal HP290)

Pick your boiler brand for the Inverter High Temperature fix

Ideal Inverter High Temperature 1 model

Source

Information for the Inverter High Temperature fault code is sourced from the official service / installation manual for each model that displays it. Read more about how we source fault codes →

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed 7 July 2026