Mend > Home Heating Systems

2

Worcester Heatslave 9.24 RSF Safety Valve Blowing?

The safety valve is blowing out when I attempt to use my combination boiler. The overheat thermostat is also t... [Read more]

1

trv head danfoss type?

how do you remove trv head danfoss type do i turn off water supply and drain radiator thanx

2

My Worcester 28 i heating system works but I get no hot water, Why?

My heating works fine but I get no hot water from the tap, no water at all from the hot tap in fact. Plenty of... [Read more]

1

Pressure gauge has dropped,vaillant boiler?

How do i fill my pressure gauge back up,which pipe?

1

Ariston Combi 23 MFFI boiler increase pressure and water leaking problem?

My Ariston Combi 23 MFFi boiler pressure cage is constantly increasing to the Max and water trickling through ... [Read more]

31

worcester bosch 28i rsf is not igniting?

combi boiler worcester bosch 28i rsf will not ignite when the heating is turned on or when hot water is requir... [Read more]

1

Problem with Ravenheat csi85T?

Hello When central heating reaches temp burner cuts off but then continues to ignite then go out until i turn... [Read more]

2

How can I fix my Ferroli Heating Boiler?

Re Ferroli Boiler - Modena 80E. I cannot get the Central Heating part of my combi boiler to work. We can get h... [Read more]

1

how do i relight my ideal boilers response 80?

the boiler was working fine until yesterday when i ran the hot water the burner didn't come on. I've been unab... [Read more]

1

valliant boiler fault code f26?

valliant boiler fault code f 26 what does it mean ,is there a site with all code listed, with suggested repair... [Read more]

3

How can i fix my VAILLANT BOILER?

I have no hot water or heating,there is a green light on. In temp box there is F22 showing, how do i fix it.

2

I need copy of manufactures instructions for Potterton Prima 30 FF?

I need Fault finding instructions fo Potterton Prima 30FFboiler can anyone help.I am a Corgi heating engineer

6

Worcester 24i pressure dropped to zero?

Hi I "bled" my radiators thinking I was doing a good thing. However afterwards I noticed that I was not get... [Read more]

2

ferroli optima 700?

i can only get hot water when central heating is on not when hot water only is chosen pilot light ignights ... [Read more]

1

ideal isar he 30 is showing L 9 on the display what does this mean?

My IDEAL ISAR HE 30 is showing L 9 on the display every so often, it will reset itself once the reset button i... [Read more]

1

BAXI 105e no hot water?

my central heating works fine but i have no hot water when i put my shower on or open a tap, but when i open t... [Read more]

4

I have the halsteds finest gold combie boiler,with hot water problems?

My halstead finest gold is not giving my any hot water, it only comes out luke warm, I have had a new p.c.b bo... [Read more]

2

baxi bermuda inset 2 boiler pilot flame going out?

We have a baxi bermuda back boiler running our central heating system (inset 2 50/4 installed in January 1999)... [Read more]

2

pipes to one radiator?

RADIATOR pipes into and out of one radiator remain cold ALL OTHERS ARE FINE

4

central heating valve?

can any one help ,updated heating controls for seperate control of heat/water there is a isolating valve on a ... [Read more]