Boiler Fault Codes — Rapid diagnosis for service engineers
Boiler Fault Codes is a practical mobile app built to help heating engineers and service technicians identify and remedy boiler problems quickly. It brings fault information for nearly one hundred boiler variants from seventeen well-known UK brands into a single, searchable resource so you can resolve issues faster on site.
Key capabilities
- Detailed fault entries that list likely causes and manufacturer-recommended fixes.
- High-resolution fault documents that can be zoomed and rotated for clearer viewing.
- Full offline availability so everything is usable without a data connection.
- Visual troubleshooting aids such as manufacturer flowcharts where provided.
- A straightforward navigation design to locate codes and guidance quickly.
Documents, visuals and offline use
All of the included fault sheets and diagrams are stored locally on the device, eliminating the need for an internet connection during diagnostics. The app supplies clear, printable-quality images and PDFs that support pinch-to-zoom and rotation, making small text and complex diagrams easy to read while you work.
Manufacturer contact information
The app also collects contact details for the supported brands so you can escalate issues or request support directly. For each manufacturer you’ll typically find:
- Links to the official website first for product pages and technical resources.
- Telephone numbers for technical support lines.
- Direct email addresses for service enquiries.
- Full postal addresses when you need to send paperwork or parts.
Who benefits
This tool is aimed at professional installers, service engineers and maintenance teams who need a compact, reliable reference while on site. Its offline capability and concise fault-to-fix formatting save time during routine servicing and emergency callouts.
Feedback and support
If you have suggestions, spot missing information, or want to report an error, you can contact the developer by email. User input is encouraged to improve the database and add additional models or manufacturers.
Technical
- iPhone
- Full