E119
Low water pressure
Refill to 1.0–1.5 bar using the filling loop. Recurring drops mean a leak or expansion vessel fault.
Fault code index
Baxi Boiler Fault Codes Explained
Every common Baxi lockout code, what it actually means, and whether it is a simple pressure top-up or a safety fault needing a Gas Safe registered engineer.
Baxi diagnostic code matrix
E160
Fan operating speed fault
Fan failure or blocked flue. The fan assembly or wiring harness typically needs replacing.
E133
No ignition / gas supply failure
Check the gas meter and other appliances, then engineer diagnosis of valve and electrodes.
E110
Overheat lockout
Poor circulation — pump, sludge or blocked heat exchanger.
E125
Circulation failure
Pump not moving water; check pump, filter and valves.
E168
General boiler fault
PCB or sensor communication error — requires diagnostic attendance.
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Baxi fault codes — FAQs
What does E119 mean on a Baxi boiler?
- E119 indicates low water pressure. It should be diagnosed by a Gas Safe registered engineer if it returns after a single reset.
Can I clear a Baxi fault code myself?
- Low pressure codes can usually be cleared by repressurising the system. Ignition, fan, flame and overheat codes need an engineer.
Do you carry Baxi parts?
- We stock common Baxi fans, pumps, sensors and electrodes, so many repairs are completed on the first visit.
Will a repair affect my Baxi warranty?
- No. We fit genuine manufacturer-approved parts and record the work, keeping your warranty intact.
How fast can you attend a Baxi breakdown in Warrington?
- Same-day or next-morning in most cases — we cover Warrington and the surrounding areas every day.
Baxi boiler locked out? We can help today.
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