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Vaillant ecoTEC plus 831 heating not staying on
hi, we have an ecoTEC plus 831 and we’ve had issues with the heating staying on. When we came back from holiday the water pressure was low and I fixed this. The digital radio thermostat (Salus model RT300RF) was also out of batteries and we replaced these. No settings were changed. The heating...- Libstick29
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- Replies: 0
- Forum: Plumbing and Central Heating
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Vaillant ecoTEC plus 831 heating not staying onthe temperatu
hi, we have an ecoTEC plus 831 and we’ve had issues with the heating staying on. When we came back from holiday the water pressure was low and I fixed this. The digital radio thermostat (Salus model RT300RF) was also out of batteries and we replaced these. No settings were changed. The heating...- Libstick29
- Thread
- boiler plumbing and heating vaillant 831
- Replies: 4
- Forum: General Discussion
