I’ve recently had a nest 3rd gen thermostat installed into this boiler, seemed nifty at the time however, this replaced no previous thermostat (we...
Hi All, Just to say I am a end user not plumber. Have a problem with the hot water. It intermitantly runs tepid. About 3 months ago I had the...
Hi All, I've tried to look for this question in the forums and some are close but don't seem to be exactly what I have. I am trying to wire a...
So I have a F.75 error code on my Vaillant ecotech plus and my pressure gauge is low. I watch the you tubes videos of what to do and it seems...
Hi Guys, New to these forums and new to the Vaillant VRC470 weather compensator! I've seen many other threads on people trying to get there...
Hi - I know there are multiple post regarding Next setup and connection however I'm unable to find any information on my specific issue. I this...
Hello, I have a vaillant boiler plus a hot water tank. I changed diverter valve 3 years ago because it did not move correctly. For a month now I...
Hi, We have a problem with our bath mixer tap. When you run the hot tap it does get hot for a bit but then goes lukewarm.. eventually hot again...
Hi all, After some help with my AquaPlus boiler. The boiler seems to be rising pressure on the gauge with the cold water service valve open as...
Hi All, I would like to replace a Honeywell room thermostat with a Drayton Wiser (I'll also be replacing the radiator valves later). Can I just...
Hi All, I'm looking to wire up our Ecotec 937 plus with Opentherm and Evohome. So far I can source the VR33 module and have located the X31...
Hi guys, I am thinking of getting my heating control a little bit smarter. Currently, I have "old" Salus RF thermostat with touch ring, but not...
hi all, I am thinking about replacing My Vailant VRC470 with a Vaillant vSmart controller but I am concerned that the WC I have at the moment...
Hi all, I'm wondering if someone can validate my wiring plan for my Nest + Vaillant Ecotec Plus boiler. It's an early Gen1 nest so only does the...
Evening, Having some trouble with my Vaillant Ecotec Plus 418, which is showing a F22 error code - low water pressure. Sadly there isn't a...
Hi. Got a Vaillant ecoTEC pro 28 combi boiler which is about 10 years old. I had a plumber come today as our boiler continually turns off with a...
Hey people small issue here on my Boiler. It’s a Vaillant Ecotec Pro 28, yesterday I drained the central heating system as I was having some pipe...
Hi all, I believe we have a Vaillant Turbomax boiler although I'm unsure of the exact model number. The pressure has been low for a couple of...
Hello, having a bit of a 'mare with this one, so though I would seek out some help. I have a Vaillant ecotech pure installed recently (the...
I have been sent this picture of a Vaillant boiler where the pressure needle is down at the bottom. I advised my friend that it (obviously, doh!)...
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