Vaillant Ecotec+ Boiler Repair Gas Valve and Ignition Probe Replacement #DIY #Vaillant #Engineer

Boiler showing F.28 Fault. Steps taken to repair fault....... 1. Isolate electrical supply, 2. Clean Ignition Probes and Re-try 3. Not probe issue, Further investigation with Manometer test and Mustimeter testing 4. Identified Gas valve sticking 5. Replace Gas valve 6. Re-test and commissioned operational Note: All works carried out were completed by a competent registered Gas Engineer. Ensure gas is tested and flue gas analyser check is carried out to ensure safe and compliant.