boiler

Hi looking for advice in where to start with fixing our boiler. The boiler doesn’t turn on when central heating only is on, but seems to work fine when hot water is on. Three way valve seems to be fine, in that radiators warm up when hot water and central heating are on, and cool when only hot...

Hi all, Been having a strange whining/humming noise coming from my boiler. (Combi boiler - Ferroli i25). When the system is on and all radiators are on full heat it works perfectly, however when one is turned down the boiler makes a fairly loud vibrating/whining/straining noise, and when that...

Hi DIYnot, Firstly, i will apologize beforehand as my english is not perfect. I am from Denmark, seeking some guidance as i haven't managed to find a plumber or a boiler technician who can help me with my problem. I have had a bigger renovation project where i switched from radiators as a...

Hello I am hoping someone can help. We are having issues with our boiler. When we are just using the boiler for hot water there are no lockout issues at all. However, when the heating is in use it the boiler will lockout around 30-60 minutes after the heating has come on (it can sometimes...

Hi I’m a complete dummy so apologies if I’m posting in the wrong place but I need some help and it’d be extremely appreciated from anyone with abit of knowledge. I have a greenstar 30i combi boiler and I am looking at buying a EPH combipack thermostat, is there anyway of checking if these two...

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...

I have air source heat pump (ashp) system, model Yutaki S . Recently I replaced the wired thermostat (a relay one) with a Tado wired thermostat. I turned the ashp system off at the kill switch. Swappef the thermostat, and it wouldn't turn back on. I have check the switch board and the circuit...

Afternoon, Our 3yo Salus RT520TX thermostat has decided to give up overnight. The previously paired receiver seems to be fine as I can switch it to manual and the boiler kicks in so we have hot water and heat. The thermostat itself is mainly stuck on either the SCHEDULE setting or shows that it...

I had a Baxi boiler fitted in February and when it is running it makes a weird crackling sound. I feel like it is in the pipes that exit and enter the top of boiler. It doesn’t always crackle, I think it is more when it is starting up. Is this normal? In every other respect the boiler seems to...

Hi, I'd like to install a Hive single channel receiver to control the central heating from my Worcester Greenstar HE boiler. The current Honeywell thermostat only has two core wire to it acting as a live switch and is battery powered. My thinking is remove this cable from the boiler and using 5...

Hi everyone, We are just in the process of a kitchen refit and have purchased a hive (single channel). Having removed the face place for the existing programmer (Honeywell ST9100a) I have noticed more wiring than I had expected, for example multiple cables in Earth, Live and Neutral. Looking...

Hello. I bought a flat a few month ago, but I cannot figure out how to get heating. I have gaz, and the Combi boiler (Ideal logic combi 30) is working for hot water, but not for heating. The boiler always display "0" which apparenlty means that there is no current demand. I set up the remote...

Hi, Please could someone help me resolve which connection should be made from my Under Floor Heating control centre which calls for heat using a volt free switch. I have an ideal boiler which has opentherm which has been currently looped, also it has L and L2 connections please see attached...

Hi there, I hope someone can help as I'm struggling to diagnose what the issue could be and not having much luck getting a professional tradesperson to look at the problem I moved into a property last year with a wet system installed where the wood burner can be used to heat the hot water and...

Hi yes I know this is an old combi boiler. I've had it for 22 years and it was in the house at least 5 years before we move in I believe. Boiler fire up fine. CH is fine. DHW activates diaphragm->servo->diverter valve, boiler starts and the heat exchanger gets hot. Water from tap gets hotish...

Hi there, I have recently moved into a new home which has a baxi bermuda installed, my aim is ultimately to replace the system but ideally not until next year. I have just had a new three way valve installed on the system as there was no hot water when we moved in, however, ever since doing...

I've had a Glow Worm BBU capped off and a new combi boiler installed. The firefront doesnt seem to work and I wonder if it is possible to continue to use the fire without the BBU on this model?

Recently purchased a house built in 1960. I’ve got new boiler going in tomorrow so I was removing the boxing in around old boiler and came across what I believe to be old pipe insulation. I picked up and bagged it. But broke it in half so it would fit. After doing so I realised it could...

Hi, The pressure on my boiler is low and has error E118. I don’t see any filling loop under the boiler but there’s is one near the unvented indirect cylinder. Does anybody now how I guy about adding pressure? thanks .

Hi Guys, i wondered if anyone would be able to shed some light on this problem, i have a Main combi 30HE that i have had for the last 7 years, but just lately the diverter valve stopped working (no movement of either pin) so i got a brand new one along with a new plate heat exchanger, while it...