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vaillant ecotec pro 28 f22 error
All sorted now! Thank you so much!!- Denean
- Post #3
- Forum: Plumbing and Central Heating
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vaillant ecotec pro 28 f22 error
My boiler screen is showing an f22 error and the pressure is low. Could the two things below be the bits that I need to turn?- Denean
- Thread
- boiler pressure drop vaillant ecotec pro 28
- Replies: 3
- Forum: Plumbing and Central Heating
