How to mend ... Hot Water Heating System

I have a vaillant eco tec and the pressure is only 0.8. ?

I have a vaillant eco tec and the pressure is only 0.8 so therefore the heating is working but there is no hot... [Read more]

maxim 28e?

i am getting hot water but no heating to rads ,presser on system is 1.5 bar bypass is not blocked mikerow swit... [Read more]

Heating system not working correctly?

My central heating system is causing me problems. The boiler fires OK, but I can only get hot water. The centr... [Read more]

Boiler problem - pressure drop and no hot water to bathroom?

My bath wont run hot my heating works fine but if I havnt had it on for a while the pressure drops and I have ... [Read more]

Ideal 120 Boiler - water in fan?

In the weeks before, the system had been losing pressure and needed to be topped up a couple of times a week. ... [Read more]

How can we fix our Halstead High Ace Combi boiler?

We have been having problems with our combi boiler. We have flushed the system out and it worked for a few day... [Read more]

Baxi 105e, no hot water if heating isn't on?

I have a Baxi 105e. The central heating works fine and when the heating is on, the hot water runs fine. Howev... [Read more]

why does the domestic hot water keep leaking into the radiators?

the hot water for the domestic hot water is leaking into the radiators, so that even when the central heating ... [Read more]

No Central Heating - Promax 24 HE?

Hello. I have a similar system to that mentioned above. Since the weather turned colder a couple of weeks ago ... [Read more]

pressure drop each time heating used?

we have a ariston 27rffi system boiler in the past two weeks it drops the pressure from 2bar down to zero over... [Read more]

worcester 24i combi heating system?

hot water runs ok but no central heating. i think it may be the timer switch can i connect the wires to overri... [Read more]

Boiler water pressure?

I have a Ferroli SYS 10-23 central heating/hot water boiler with very low water pressure in the central heatin... [Read more]

how can i fix my ideal concord wrs 230a?

the system itself is a gravity fed system that incorperates an emersion tank but at the moment the tank is not... [Read more]

Grundfos Alpha+ 25-60 pump problem?

the Grundfos pump circulates water in my UF heating system however, I have noticed lately that although my liv... [Read more]

Hot Water But No CH Poterton Neataheat Profile 30e-80e?

In addition the my previous question (with same title), I managed to get the Central Heating (CH) working for ... [Read more]

Valliant boiler - Hot water but no heating?

I'm guessing that the problem is that the pressure is too low, as it's under 1.0. I have followed the instruc... [Read more]

Hot Water but no CH Potterton Netaheat Profile 30e-80e?

In the last day or so we have noticed that we are getting hot water but no Central Heating (rads are cold etc.... [Read more]

baxi genesis 80 fault?

i have no hot water at all and the heating only comes on for 30 seconds and then goes off . when i reset sy... [Read more]

Potterton Promax 24 HE - Heating without hot water problem?

Hi, I have a Potterton Promax 24 HE boiler on a pumped system. Since the start of the recent cold weather I ha... [Read more]

Vaillant VCWGB242EH GC 4704413 Combi goes out immedi?

Hi, am working on the above boiler, was leaking at the auto air vent so tested the expansion vessel to find it... [Read more]