E13
Potterton fault code
Potterton E13: differential water flow switch fault (still closed)
Engineer only
Potterton describes E13 on Potterton Assure (in Baxi's fault table) boilers as: differential water flow switch fault (still closed).
What you can safely do
There is nothing you can safely do yourself with this one. Leave the boiler off and book an engineer.
Call a Gas Safe engineer if
- Book a Gas Safe registered engineer.
Find a Gas Safe engineer near you
Opens the official Gas Safe Register search.
Applies to: Potterton Assure (in Baxi's fault table). Codes can differ between models, so check your manual.