How to mend ... Pump Boiler Clock

protherm pump over run?

protherm boiler, pump running all the time when off at time clock and room stat

how can i fix my Vaillant Turbomax 824E plus?

I have a Vaillant turbomax 824E plus which has no display and is not switching on its dead,removed control box... [Read more]

Myson Orion fanfare 50 IS boiler?

The british gas engineer first fixed a control valve, then repaired a leaking isolator valve, then the boiler ... [Read more]

My Promax HE Plus boiler has no power?

I have a Promaz HE Plus boiler heating my house. I woke up one morning to find that the boiler hadn't fired. I... [Read more]

My Baxi solo 50/4 boiler doesn't heat up, but pilot light is on?

My Baxi Solo 50/4 central heating boiler won't fire up. When I manually turn on the heating, (or when it switc... [Read more]

Worcester 350 - Fuse problem?

I currently have the worcester 350 combi boiler and for last 2 weeks it keeps blowing a fuse. we've had 8 call... [Read more]

promax plus pump runs contantly and fires when off?

promax plus HE , pump runs constantly even when time clock is off, tried turning off supply and back on again,... [Read more]

Worcester 28i RSF Combi?

Got same problem can hear the system go on and can hear flow and a humming noise coming from the boiler but no... [Read more]

Baxi solo wall mounted boiler problems?

My boiler fires up and appears to stop when the boiler reaches the thermostat level. It doesn't fire up until ... [Read more]

My Suprima 100 keeps locking out!?

My Suprima 100 locks out every couple of days. The pump keeps working but I have to reset somtimes two or thre... [Read more]

Programmer trips (mcb) fuse?

Glowworm balanced flue boiler - priority hot water with two-port valve, grundfos pump and manual clock type (B... [Read more]

Worcester 25cdi timer clock playing up and 5E flashing continually?

5E flashing continually and will not reset now timer on front of boiler will not operate on timers but w will ... [Read more]

Combitek F23E?

On set times to start Central Heating from the clock the pump starts but burner does not ignite. If I turn t... [Read more]

How to stop hot water over run? Source spare parts? Eliminate air ingress?

Boiler is Myson Apollo 15/30. All its components check out to be working OK but the system pumps over when ho... [Read more]

No water in hot water tank?

Hi there, I have a problem... lol I'm afraid I'm going to err on the side of giving too much information... [Read more]

heating start up?

when the heating is initated for the time clock it can take up to 15 mins. before the boiler fires, although t... [Read more]

SIME SUPER 90 - Diverter Valve?

Hello all, I have recently inherited a SIME SUPER 90 combination boiler in a house I moved into. The boile... [Read more]

Sime Superior 50 heating not working?

We have a Sime Superior 50 boiler which lights up every now and then. The Pilot is alight. Fan seems to be w... [Read more]

prisma combi?

i put a question in recently asking do i drain the system until i have no pressure showing on the clock gauge ... [Read more]

Baxi solo WM 50/4 RS fails to ignite?

We've just moved and have a Baxi Solo WM50/4 RS which I believe from looking at sites is probably about 10 yr ... [Read more]