How to mend ... Hot Water System

air trapped in worcester bosch 40 cdi ?

My worcester Bosch 40 CDI goes down nearly every time I manually switch it to radiator mode. It may run fine ... [Read more]

vaillant turbomax 242/1e or 282/1e?

air release valve on top pump keeps hissing out water when you switch hot water taps off.every twodays have to... [Read more]

Potterton Netaheat boiler and heating system?

My heating won't come on unless the hot water is on and heating up. Once the water has reached it's temperatu... [Read more]

The pump appears to be operating when central heating is not on?

The water pump seems to be operating even when neither the hot water nor the central heating system is calling... [Read more]

baxi solo 3pf system,pump wont come on ?

when the water gets hot , the hot water goes as far as the pump . the pump wont come on. had the pump checked ... [Read more]

siemens RWB9 Programmer Fault?

i have a fully pumped system with zone valves , one for heating and one for hot water, my problem is that when... [Read more]

low pressure on bathroom taps?

i have just recently installed a new bath etc,question!"why should the water presure drop of,of them? 1.abruz... [Read more]

Ideal Classic ff270 boiler keeps losing pressure?

The boiler is designed to operate at one bar pressure when cold. The sealed system has been charged (twice) b... [Read more]

WB 42 cdi hot water?

I seem to have air in the hot water system, the heating is bled and works fine, the boiler was working fine ti... [Read more]

Potterton powermax HE. Hot water but no heating?

I have a potterton HE boiler. I have no heating. The actuator is moving on the diverter valve and the pump is ... [Read more]

air lock on focus tdci?

focus 56 reg 1.8 tdci 115 hp just replaced T belt and water pump but having great trouble in bleeding the air... [Read more]

banging pipes?

i have an ideal icos he24 boiler.over the last 6 months the system has slowly developed a very very loud bang... [Read more]

How to repair a Potterton Boiler (Netaheat 10/16 Potteron GUK124788)?

From the heating system there is no hot water and the radiators are not heating up either. From the boiler the... [Read more]

Halstead issues?

Have a Halstead Quattro with domestic water problems. Have fitted new diverter diaphram and heat exchanger, so... [Read more]

halstead high ace?

my ace high works with hot water.every now and then it locks out and central heating works when it wants to.ho... [Read more]

halstead finest gold?

when i turn the hot tap on,the hot water runs for 15 sec approx then the burner goes out for 5 sec approx (al... [Read more]

no hot water in shower?

on a turbomax plus 828e where is the filling valve water pressure low but boiler fired up pon radiator system ... [Read more]

How do i increase my pressure which is 0 at the moment and I have no heat ?

How do i increase my pressure which is 0 at the moment and I have no heat upstairs nor no hot water throughout... [Read more]

Saunier Duval Combi Boiler Pressure Rises?

Hi Hopefully someone can answer this problem for me please? I have a Saunier Duval Thema Condens F30e Bo... [Read more]

Digistat SCR fault?

Hi I have a similar problem with the Drayton Digistat - hot water is ok - but no lights at all on the SCR reci... [Read more]