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We recently re-filmed and updated our hugely successful Fault Finding DVD and now you can get the latest version in high definition on your phone and tablet.

You can get access to all 21 chapters, totally 77 minutes, showing you all about multimeters, how to carry out the four part electrical safety tests in full, how to test stats, sensors and pumps, about diverter valves, expansion vessels, the sequence of operation and more.

Suitable for new entrants, those moving from installing to repairs and existing breakdown engineers. Learn at your own pace.

The chapters:

1. Testing Equipment

2. Multimeter Settings

3. Electrical Safety Tests

4. Earth Continuity Test

5. Short Circuit Test

6. Resistance to Earth Test

7. Polarity Test

8. Fault Isolation Procedure

9. Sequence of Operation

10. Pumps

11. Testing Switches

12. Water Pressure Switches

13. Flow Switches

14. Air Pressure Switches

15. Fans

16. Stats & Sensors

17. Diverter Valves

18. Domestic Heat Exchangers

19. Expansion Vessels

20. Water Hammer

21. Airing Cupboards