valiant

I had plumbing work done in bathroom. My boiler now keeps turning on for 25 seconds, i can hear it doing something like pumping air or gas or something out, and then stops for 8min and then repeats. is this normal and I'm just noticing it now and hadn't before? everything switched off in the...

Have family members currently putting up a conservatory for me. Last week I noticed the boiler flue inside the conservatory. When I queried it, they told me they were putting attachments on so it comes out of the side.... I have queried 2 gas engineers who haven't been very helpful. Just...

Hello newbie here I wonder if anyone could help me, our boiler worked fine for about 18 months. Then it stop coming on and going off on the scheduled times. on Automatic it does not come off or go on. so I have to manually set the temp to come on and below 30 to turn off when I have had...

Hi all, can you help ? Have a Valiant Ecotec Plus 837, the central heating runs all the time ignoring the roomstat. Hot water is fine No error codes When i look at the control panel the RAD picture is visible. When set to on via timer function the heating switches on and off but ignores the...

Hi I have a Valiant Combi (Home) 35 Boiler that is just over 2 and a half years old. We had an issue earlier in the week where the boiler was causing the rcd to cut the power, which stopped after a few hours. Presuming heavy rain may have got in the flue and caused condensation which dried up...

Hi Guys, My V smart is now out of the learning phase, my first time setting of the day is to have the house at 21oC for 7am, The ecotec boiler is kicking in at around 3-30am to do this, and the house is well warm by 6am, which setting do i need to look at to sort this issue out? i have been...

Hi All, I need a little help with my boiler I have the Valiant Turbomax VUW 282 E It’s been working fine for a long time, I think the diverter was replaced ages ago. The only other thing that need replacing is the microswitch (126262) that starts the boiler for the hot water. I and have learnt...

Hi, I have a valiant eco tech plus 824 that has an issue. When I run the hot water, it runs hot for a minute then goes cold. The burner cuts out and won’t cut back in. If I run the hot tap on half, I get constant hot water. My engineer came out and was confused, rang valiant tech support and...

I was wondering if you can help me I have a 2011 Vaillant ecoTEC plus 813 boiler in my house that I just moved to. It has been services every year on the service book since it was bought. I really don't have money to replace it, but the plumber says he suggests I replace it (with no specific...

Hi Everyone, First time poster, hopefully looking for some help with my Valiant Eco Tec Pro boiler, which after 7 years of service has started making a strange noise when turned on. The pressure seems fine and the boiler works, it’s just omitting a strange sound that you can see from the...

Hello I was wondering if someone could please help me out with installing the new Hive receiver/thermostat. I thought it would be a simple swap but I'm a little bit stuck with the wiring of my current receiver. I have a Valiant Ecotec Plus 831 boiler with 230V supply. It's receiver - the Salus...

Hi, I have a Valiant 824e boiler which has recently started with a problem with the hot water. After turning on the tap (or shower in my case) the hot water comes through fine, but after a minute or so the boiler flame goes out and the water drops cold. If I keep the tap running, the boiler...

Hi I am sorry for resurrecting this issue but I am a bit lost and need help. Have a nest 3rd gen heatlink and I am replacing the current thermostat, a Honeywell ST900. I have connected the L /N correctly and the heatlink powers up but the pickle I face relates to the 2 wires coloured black and...

Hi guys, I've had problems with my boiler dropping pressure since the last few months. Particularly after having the heating on. It wouldn't go up and over 3, but would go down to 0. So I've been topping it up daily. Alongside my living room radiator that had a leak from a nut on one side -...

Hello I have a valiant boiler eco-tech plus. The hot water is working fine however, heating no matter what temperature, goes into (what I think to be) anti-cycling mode. This results in the heating never going above a lukewarm temperature. Without knowing anything about boilers, plumbing or...

Hi there, I was having some problems with my central heating system a couple of months back. One radiator started leaking and I got this replaced and then about a month later none of the radiators were heating up. I got a few people in and they all said I needed a power flush and the system was...