Ideal E83-145 Fault Code
Also written as E83145 — same fault.
The Ideal E83-145 fault code means: your boiler is struggling to accurately read or maintain the correct pressure and water temperature, often due to a faulty or blocked sensor connection.. It appears on 6 Ideal models in our database.
Technical description: Temperature-pressure gauge
Engineer required
This fault requires a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.
Find a Gas Safe engineer
Search the official register for a qualified engineer in your area.
Gas Safe Register →Ideal models that show the E83-145 fault code
Click a model for the full fault code list and model-specific repair notes.
Source
Ideal E83-145 fault code information on this page is sourced and cross-checked against the official Ideal service / installation manuals for each affected model.
Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed 27 April 2026