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Got a replacement combination boiler, less that 1 year old. Noticed some water from the connection pictured. Can't see what is it from the manuals, possibly a rainwater drain? Was told by the person from Vaillant that it was an A A V (auto air vent), but she didn't sound too certain! Can...
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154
Hi, We moved into a new property yesterday and are a little baffled by the heating/water tank situation. The previous owners unhelpfully left any kind of instructions/manual and therefore trying to figure out ourselves. We have what looks like a boiler/water tank system (coming from a standard...
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3
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318
  • Question
Milky hot water. Recently had a Viessmann 100-W combi boiler installed. Now when the hot water reaches any tap it is very 'milky'. This appears to be micro bubbles and clears, upwards, in a few seconds leaving no residue. Though this is a hard water area in 45 years have never had this cloudy...
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1
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334
  • Solved
Hi, I am looking for a bit of advice. Our Gledhill hot water tank was installed incorrectly 18 months ago and has been sending bubbling hot water to our plastic header tank in the loft every time we turned the heating on. We first noticed an issue with a leak in our bedroom ceiling which we...
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493
Hi, I need some urgent advice. I've Just come home after going out for evening, to discover hallway floor and kitchen floor covered in water. On further inspection I discovered that water was coming from boiler cupboard. On looking in boiler cupboard I found boiler has started leaking water...
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498
Hi, i hope somebody can help me, i seem to have a leak from my GreeStar 30si boiler, it looks like it coming from the Siphon container, from the top, around where the Flue meets it, inside the boiler, i have noticed that there is an overflow pipe, yet, it seems that nothing can flow out the...
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538
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My conventional boiler needs to be replaced. One engineer suggested combi with an external pump because water pressure in my flat is low, the other said there's no need for a pump. He even said that if the pump would have a detrimental effect on the boiler. Who is right?
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524
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Is there any regulations on standard gas oil boiler programmers ? . I’m thinking to replace one with tp link one gang smart switch. It gives more options for home automation then Google nest
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0
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285
Dave2 Smith
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I have a Vaillant ecofit pure, we had it installed about 6 years ago so it's not an old boiler, a new pump was also fitted at the same time. Anyway, I have the hot water set to come on the morning but the last couple of days I've noticed after around 10mins it's cuts out, then after s couple of...
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367
  • Question
Hi all, thanks for adding me. My Veissmann v50 combi gas boiler has recently started to supply only lukewarm water to the bathroom above it. This is about 3 metres away, so quite a short pipe run. It supplies hot water fine to the kitchen taps, which are about 1 metre away. It also supplies very...
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6
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445
I have a Combi boiler and, a few minutes ago I turned on the hot tap in the kitchen and the water was far from hot. In fact, it was decidedly lukewarm. I checked the boiler and the tap icon was lit up, showing it was delivering hot water to the taps and I could hear the boiler running and the...
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4
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647
Hi everyone, I have a customer who needs a new system boiler, currently has a 22kw which I've roughly calculated as enough heat output for the heating (its a 6 bed victorian terrace house), but this doesn't take the 200l unvented cylinder demand into account. Currently the system is setup on S...
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59
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24K
Ferroli 32c he (combi) So after having a 2 week holiday, we have come home to no hot water. It just cycles on off every second. Heating working fine and have to use it for the water to be hot. No fault codes. Clicking noise in the pcb on trying for hot water? Things I have checked. Diverter...
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5
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547
asked to specify for very small studio flat, architect has drawn a combi boiler, 2 radiators, heated towel rail and shower, basin, kitchen sink, washing machine. seems overkill to me, in the past i have used electric shower, 15l 3kw Ariston for hot water, and electric panel heaters, but he is...
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3
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729
The problem is, my ideal boiler logic heat h15 keeps on burning (igniting flame icon on) all the time, all day long, regardless of the programmed on off schedule for both heating and hot water. when we have the heating turned off from the thermostat programmer (danfoss tp9000ma-si), i.e frosted...
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4K
Deleted member 120897
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Hello All. Sorry, im new to the forum and had a quick look around, but I couldnt find any answers. I have an HE35 Isar boiler and over the past few weeks. Ive noticed a leak coming from pipes near my toilets. Ive checked the boiler pressure and it is near zero. Could this be a the cause of the...
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4
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701
Customer complained of hot water tank getting hot when no demand Y plan system couldn't see any issues so I watched it Timer set to CH only, HW off Thermostat turned to on Heating comes on as normal, valve moved to CH position After around 20 minutes the 3 way valve moves to mid point and...
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2K
Water is flowing through my central heating expansion pipe even when cold with the pump running. Hot water flows through it when the system is heated. Pump has been replaced but still happens
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538
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  • Question
I have just bought a flat and the water is heated via an old UV Gold immersion heater system. A plumber friend of mine suggested I look for a timer to control it but I haven’t been able to find anything. I have no idea how to control the hot water! Does anyone have any suggestions? Pics...
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714
My partner has an Alpha CD25C fitted and worked until a couple of weeks ago. Intermittently it will switch off after working for 4-5 days. When checking the boiler lights A + B flashing red alternately and light D is green. Tried doing a reset and switching off the main power and restarting...
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2
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514
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