How to mend ... Problem Hot Valve

What is my problem, Worcester Bosch Grenstar25si/30si?

The pressure has become unstable on my combi greenstar. Just about holds up when heating on. If I isolate the ... [Read more]

how can i fix my worcester 240 combi?

my worcester bosch deos not stay firing up it keep coming on & switshing off at all time it is turned on ... [Read more]

Heating and hot water?

Hi my heating and hot water did not come on automatically as timed this morning but both work if I set them to... [Read more]

Worcester Bosch 28 si II indicator fault light?

My Worcester bosh boiler for some time now has been losing pressure and letting out water from the release val... [Read more]

potterton suprima 50 pcb problem?

after several years of problems,2 pcb boards,pcb repaired twice since [dry joint problems] new upgraded pcb fi... [Read more]

shower problem?

knob on shower says aqualisa .have fitted new team eqallising valve not sure shower is a mira 88 but shower ru... [Read more]

diverter valve?

I have an ideal mini c24 combi, it's playing up big time! When i take a shower the rads get hot, n the tempera... [Read more]

Worcester Bosh Boiler 24/28 si II?

I have a Worcester Bosh boiler that keeps losing pressure from what I believe to be the pressure release valve... [Read more]

ch will not operate. hot water no problem?

hot water no problem ch not operating room stat set at 30C 3 port valve opened manually ch on overide ch ... [Read more]

Simpson Esprit 600 Problems?

Hello, I have a simpson esprit 600 it started with the hot water not shutting off when in the warm or hot ... [Read more]

How to locate a problem on Servis M3011a?

Hi all please could any one tell me how to track down a problem with my Servis M3011a . It has stopped taki... [Read more]

hot wter problem?

i had problem on hot water and i chenge divert valve but know is no hot water and no heating

what is wrong with the heater?

my daughter has mk4 fiesta the heater only blows hot i have changed the heater control valve in the engine bay... [Read more]

Problem with hot water demand?

I have a vaillant 824 E, problem with hot water demand - boiler kicks in on start up but temperature on boiler... [Read more]

Worcester Bosch 400BF Hot Water Cutting Out?

Hi I have a problem when running hot water it is hot for a while then runs cold then back to hot the CH light ... [Read more]

how can i fix my hot water, baxi 105e combi boiler?

i recently fitted a new set of mixer taps with shower head attachment to my bath, but when i turn the hot tap ... [Read more]

No water coming from hot tap?

There has been no [pressure on my maxi boiler for some time and i have been opening the valve to get the presu... [Read more]

Potterton Performa 24 Keeps Starting Up?

Hi All I have a Performa 24 it has been working until recently, had a problem with the gas valve. Plumber sor... [Read more]

EA error showing for Worcester Bosch Greenstar CDi?

We awoke one morning recently to no hot water and discovered our boiler was displaying an EA error message. S... [Read more]

Heating/Hot Water Problems with Ravenheat RSF100ET?

Hi Original problem was not very hot DHW, but burner running flat out. Changed both DHW and CH thermistors, ... [Read more]