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Gas Safe Engineers

Technical Fault Data for Gas Safe Engineers

Access wiring diagrams, detailed fault analysis, component part numbers, and technical specifications — all in one place.

Wiring Diagrams

Schematics for major boiler brands and models - filterable by model year and variant.

Part Numbers & Pricing

OEM and compatible part numbers with live pricing links to major UK suppliers.

Technical Fault Analysis

In-depth technical explanations of fault causes - beyond the homeowner-facing descriptions.

Service History Log

Log visits and notes against specific boiler serial numbers for returning customers.

Commissioning Checklists

Digital Benchmark commissioning documents for all major brands.

Gas Safe Register Integration

Verify your registration number to unlock engineer-only content.

Coming Soon

The engineer portal is currently in development. Register your interest below and we'll notify you when it launches.

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Are you a Gas Safe Engineer?

Access technical fault data, wiring diagrams, and parts lists. Free for verified Gas Safe engineers.