How much does it cost to fix Baxi error code Pressure Gauge below 0.2?

Typical repair cost for the Baxi Pressure Gauge below 0.2 fault is £80-150 including labour.

Pressure Gauge below 0.2 High

Baxi Pressure Gauge below 0.2 Fault Code

Q: What does the Baxi Pressure Gauge below 0.2 fault code mean?

Your boiler has lost the water pressure it needs to circulate heat, likely due to a minor leak or the system needing a top-up.

Also written as PRESSUREGAUGEBELOW02 — same fault.

The Baxi Pressure Gauge below 0.2 fault code means: your boiler has lost the water pressure it needs to circulate heat, likely due to a minor leak or the system needing a top-up.. It appears on 1 Baxi model in our database.

Technical description: May indicate a leak on the central heating system.

Typical repair cost £80-150 (including labour)

DIY fix possible

Locate the filling loop, which is usually a small silver or braided hose under the boiler.Open the valves on the filling loop to allow cold water into the system.Watch the pressure gauge until it reaches the green zone (typically 1.0 to 1.5 bar) and then firmly close both valves.

Find a Gas Safe engineer

Search the official register for a qualified engineer in your area.

Gas Safe Register →

Baxi models that show the Pressure Gauge below 0.2 fault code

Click a model for the full fault code list and model-specific repair notes.

System 35/60 / 60/100 Repair: £80-150

Source

Baxi Pressure Gauge below 0.2 fault code information on this page is sourced and cross-checked against the official Baxi service / installation manuals for each affected model.

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed 27 April 2026