Vaillant ecotec pro 28. I have a vaillant ecotec pro 28 iHi I have a vaillant ecotec pro 28 i have hot water no heating, boiler will engage and goes through cycle then shuts down. divert valve ok,,thermostat ok , no error codes displaying. many thanks … read more
Andrew Smith
Engineer
Vocational, Technical or Trade Scho
4,029 satisfied customers
I have a Vaillant Ecotec 837. There was a (F22) dry flame soHi there, I have a Vaillant Ecotec 837.There was a (F22) dry flame so I opened the valves, but I had the system off (first mistake) so water started leaking out of the bottom of the unit. When it drie… read more
Brian
Plumber
596 satisfied customers
My Vaillant ecoTEC pro 28 has code S30 on it. Was workingHi Andrew...My Vaillant ecoTEC pro 28 has code S30 on it. Was working perfectly yesterday, but I switched heating off as I have a bad cold and was overheating, (slight temperature) plus outside temper… read more
Andrew Smith
Engineer
Vocational, Technical or Trade Scho
4,029 satisfied customers
Thanks questions on Boxing Day. ***** ***** my name. OurCustomer: Hi there, thanks for taking questions on Boxing Day. ***** ***** my name. Our Vaillaint ecoTec pro is not heating. It gives status message S30 "Room thermostat is blloking heating mode". The… read more
Andrew Smith
Engineer
Vocational, Technical or Trade Scho
4,029 satisfied customers
I have fault code F22 on my Vaillant Ecotec plus boiler. I'mHi, I have fault code F22 on my Vaillant Ecotec plus boiler. I'm trying to put water into the system but can't find any way of doing it. There is no filling loop anywhere on the boiler or near it. I'm… read more
Brian
Plumber
596 satisfied customers
I have status code s30 on my vaillant ecotec plus 630. AllI have status code s30 on my vaillant ecotec plus 630. All the guidance I have seen suggests the lack of demand for heat is due to a faulty thermostat but the boiler only provides hot water. We have a… read more
Andrew Smith
Engineer
Vocational, Technical or Trade Scho
4,029 satisfied customers
, I had a new vaillant eco tech pro 24 installed in my rentedHi, I had a new vaillant eco tech pro 24 installed in my rented flat before Christmas and it's been working like a dream. I also had a wireless receiver fitted with a wireless thermostat. I went to pu… read more
Andrew Smith
Engineer
Vocational, Technical or Trade Scho
4,029 satisfied customers
. My vaillant ecotec plus is showing a status S30 and theHi. My vaillant ecotec plus is showing a status S30 and the heating icon is not displaying on the boiler screen as usual and the radiators are cold, although the hot water is working fine. I have a wi… read more
Andrew Smith
Engineer
Vocational, Technical or Trade Scho
4,029 satisfied customers
, my vaillant ecoTec Pro 24 pressure dropped and stoppedhi, my vaillant ecoTec Pro 24 pressure dropped and stopped working, so what I did is to refill it, but the problem is it dropped again within few minutes, any suggestion will be great appreciated.… read more
Brian
Plumber
596 satisfied customers
can you advise on a likely cause of a problem withHi Doug can you advise on a likely cause of a problem with a Vaillant ecotec plus 831. There is no water or very low pressure coming from all the bathroom taps. B4 christmas the could sink tap worked.… read more
Andrew Smith
Engineer
Vocational, Technical or Trade Scho
4,029 satisfied customers
My valiant bolier is showing S.30, heating wont wkMy valiant bolier is showing S.30, heating wont work, hot water fine. Boiler is switched on, water pressure fine, heating switched on and heating comes on when i manually over-ride the thermostat. I h… read more
Andrew Smith
Engineer
Vocational, Technical or Trade Scho
4,029 satisfied customers
My Vaillant ecoTEC plus 831 is showing a status code S.30:My Vaillant ecoTEC plus 831 is showing a status code S.30: No heat demand: controller. We have a thermostat (Drayton Digistat) that's showing a flame symbol, indicating it's on and demanding heat, but… read more
Andrew Smith
Engineer
Vocational, Technical or Trade Scho
4,029 satisfied customers
Hi, I have an ecotec pro 28 and the hot water is fine but theHi, I have an ecotec pro 28 and the hot water is fine but the heating will not come on, I have an s.30 status, the boiler fires up but the seems to click off… read more
Andrew Smith
Engineer
Vocational, Technical or Trade Scho
4,029 satisfied customers
My sister has had her Vailiant Ecotec pro 28 installed sinceMy sister has had her Vailiant Ecotec pro 28 installed since 07/08. It has been regularly serviced, and required a new part in January (Shocking for the price she paid) Her boiler is giving her hot wa… read more
Rick Ridley
Retired, well Semi,
30 years on the tools
2,707 satisfied customers
I am losing water pressure on a vaillant 937 eco boiler butI am losing water pressure on a vaillant 937 eco boiler but cannot find a leak anywhere. Any advice, the system works fine but needs topping up every 2/3 days. Also what parts are required to service.… read more
Ardent Engineering
Director/Owner
Master's Degree
91 satisfied customers
We have lost all pressure in our hot water taps, which haveWe have lost all pressure in our hot water taps, which have stopped working. The combi boiler has also stopped working. How can we restore the hot water pressure?… read more
Andrew Smith
Engineer
Vocational, Technical or Trade Scho
4,029 satisfied customers
Hello. My boiler a Vaillant ecotec pro 28 reports errorHello. My boiler a Vaillant ecotec pro 28 reports error code S.31 Central heating thermostat knob turned off or no heat demand by the eBUS control unit. All of my Central heating radiators are turned … read more
Andrew Smith
Engineer
Vocational, Technical or Trade Scho
4,029 satisfied customers
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