What does the Worcester Bosch FD fault code mean?

Your boiler is showing this code simply because the reset button was held down for too long or pressed by mistake, which has confused the internal software.

How much does it cost to fix Worcester Bosch error code FD?

Typical repair cost for the Worcester Bosch FD fault is £0-80 including labour.

Worcester Bosch FD Fault Code: What It Means & How to Fix It

What the manual says

Manufacturer manual

Mains power error - electrical power interruption

From this model's manual

Verified against the Worcester Bosch/Worcester Bosch Greenstar Si Compact 6720807277 installation & service manual.

DIY fix possible

Press the reset button firmly once and release it immediately.Wait up to 30 seconds for the boiler to clear the code and restart.If the code persists, turn the power to the boiler off at the wall switch, wait one minute, and turn it back on.

Find a Gas Safe engineer

Search the official register →

Boiler cover options

Avoid the next call-out bill

A cover plan would handle faults like FD: no call-out fees, no surprise bills.

Approved partner

Domestic Appliance Guard

Unlimited call-outs, 24/7 helpline, no price-hike promise

Get a quote →

Affiliate links. We may earn a commission at no extra cost to you.

Related fault codes

EAView →F7View →

All 40 fault codes on the Greenstar 30 Si Compact

Seeing a different code? Every code this model can display, in one place.

8C 9A 9U 376 380 800 808 810 828 A1 A3 A8 b7 C1 C4 C6 C7 CC CE CF D1 D3 D4 E2 E3 E4 E5 E9 EA EC ED EE EF F0 F7 FA Fb H5 TTB

Your boiler is showing this code simply because the reset button was held down for too long or pressed by mistake, which has confused the internal software.

What the manual says

DIY fix possible

Avoid the next call-out bill

Related fault codes

All 40 fault codes on the Greenstar 30 Si Compact

Related guides you might find useful

Boiler keeps cutting out

Is boiler cover worth it?

When to replace your boiler

Recently viewed