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Vaillant Boiler 831 thermostat broken - how can I stop it freezing while we are away?
good thought thank you- WendyFrome
- Post #11
- Forum: Plumbing and Central Heating
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Vaillant Boiler 831 thermostat broken - how can I stop it freezing while we are away?
the thermostat does its thing and tracks the temperature and calls for heat. But the receiver doesn't register anything. There is no green light. The red light is steady. Have tried resetting, off/on and replacing with brand new batteries, hence suspecting that we've just bashed something...- WendyFrome
- Post #5
- Forum: Plumbing and Central Heating
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Vaillant Boiler 831 thermostat broken - how can I stop it freezing while we are away?
salus rt 300 rf. Hot water and chimney sweep mode work.- WendyFrome
- Post #3
- Forum: Plumbing and Central Heating
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Vaillant Boiler 831 thermostat broken - how can I stop it freezing while we are away?
We have a vaillant 831 and the thermostat is broken so that the heat-call isn't received by the boiler. Nothing happens. I think it probably happened when our 5 year old dropped it a week ago. The thing is we are supposed to go away tomorrow for 10d (for super safe low key Christmas with my...- WendyFrome
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- Replies: 10
- Forum: Plumbing and Central Heating
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Vaillant 831 not working
Apologies if this counts as hijacking a thread I'm new here and making it up, can't see how to start a new thread! We have a vaillant 831 and the thermostat is broken so that the heat-call isn't received by the boiler. Nothing happens. I think it probably happened when our 5 year old dropped it...- WendyFrome
- Post #19
- Forum: Plumbing and Central Heating
