How to mend ... Ch Gets Sometimes

Worcester Greenstar Ri started whistling this morning?

Our Worcester Greenstar Ri boiler started making a rather loud high pitched whistling- type noise this morning... [Read more]

Motorised valve for boiler?

I have a problem with my boiler- i only get hot water when the CH is switched on - i think the problem is with... [Read more]

my down stairs CH doesn't gets hot.can anyone tell me what's the problem?

My boiler is a potterton kingfisher CF 50.my down stairs ch doesn't gets hot sometimes nd sometimes does.plz k... [Read more]

where is the ch pump suppose to be?is it near the boiler or somewhere else?

I have a pottering kingfisher Cf 50 boiler.does anyone tell me where should ch pump suppose to be.is it near,... [Read more]

Boiler Vaillant 824e turbomax ?

central heating has stopped working. it was connected with wireless thermostat, intially i thought something i... [Read more]

CH radiator pipe may be leaking under concrete floor?

When the CH system starts and for approx 10mins thereafter, I can hear what sounds like a slow dripping noise ... [Read more]

sime boiler super format 100 keeps cutting out/please help?

Hi, I have a sime boiler super format 100 combi. ive put the heating on and after about 30mins it goes off,b... [Read more]

my down stairs ch doesn't gets hot sometimes n sometimes does?

I have a pottering kingfisher CF 50 boiler. Does anyone tell me where ch pump suppose to be?

potterton suprema thermostat issue?

I have 2 supremas, 1 for HW t'other for CH. I noticed that the heat output on the CH unit, although turned dow... [Read more]

Mira 722 wall mounted mixer control valve?

Mira 722 Wall mounted control valve only giving HW even when turned to CW - any suggestions as to where I star... [Read more]

Halsted 102 Combi not firing up?

HI, moved in to a new house and although my Halsted boiler worked to start with, it now will not start the hw ... [Read more]

performa 24 cutting out?

Potterton performa 24 keeps cutting out - no hw or ch. Fires up for 50-60 secs then stops.

protherm combi not firing on ch or h/w f1 coming up?

before i had turn off c/h flow & return valve and it was firing on ch but not on H/W after i turn the valve on... [Read more]

How can I fix an Ariston Microgeneous 27 MFFI - ignition failure?

Ps can you help...Have an Ariston Microgeneous 27 MFFI - ignition failure..and Drayton Wireless on wall next t... [Read more]

ferroli optima 901 c/heating problem?

heating will not come on but hot water ok. pump runs. boiler fires up when stone cold for c/h eventually but w... [Read more]

Y Plan - Mid Position Valve 'fault'?

Hi, I have BGMVSP-23 'mid position' valve. (I believe a Y plan setup) Basically the pump only runs when ... [Read more]

Heatline solaris fault?

The snowflake icon is lit on the display but it isn't cold enough yet. DHW fires up to about 40 degrees and th... [Read more]

is my boiler overheating?

I have no experience with boiler, I touched the flue duct on the top of the boiler, it's hurt, very very hot... [Read more]

My ferroli optimax HE25S does not shut down?

I have an intermittant problem with my ferroli optimax HE25S. Sometimes the CH side does not shut down when th... [Read more]

Halstead Boiler Fault codes?

My Mum's Halstead boiler is showing fault code C the code is constant not flashing, hot water fine but no CH a... [Read more]