getting central heating demand...boiler fires...goes upto 81 degrees then shuts off as the water is going no where.....is this the diverter? ....just wanted to check i have diagnosed correctly before ordering the part. thanks lads.
Discuss vaillant ecotec pro 28R1 hot water ok but no heating..... in the Plumbing Jobs | The Job-board area at PlumbersForums.net
If the actuator is working then your diverter is siezed.Have you checked the actuator....
Reply to vaillant ecotec pro 28R1 hot water ok but no heating..... in the Plumbing Jobs | The Job-board area at PlumbersForums.net
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