How to mend ... Ch Hw Help

Why can we only get heating when hot water on also now(Dual programer)?

We recently needed to replace head valve due to pump over run problem.(Boiler is Potterton Profile) On putting... [Read more]

changing heating programmer?

trying to change a broken programmer on a thorn apollo to a drayton lp112, just cannot work out which wires ar... [Read more]

Potterton Profile 100 CH but no HW?

My boiler seems to fire up ok, do the central heating ok, but there is no hot water at the taps/shower.

Ravenheat CSI 85T not firing?

Our Ravenheat boiler has given up on CH and HW. There has been an intermittent fault (fault described below) f... [Read more]

CD24I Combi Boiler problems?

Put the CH on boiler made funny humming noise, all worked ok went out came home CH not working. Boiler light o... [Read more]

Thorn EMI Apollo boiler why want it heat my radiators?

my boiler is not heating my radiators just giving me hot water the settings r set 4 hw&ch ?

no hw or ch with jaguar 23kw combi?

get a display saying Fo or F0! can you tell me what this fault is? and how to resolve it if poss please! ... [Read more]

Worcester Bosch Highflow 400 rsf boiler problem?

I have a problem with my Worcester Bosch Highflow 400 rsf boiler. If hot water is on, I cannot get central hea... [Read more]

We have a Worcester 350 Combi and is shutting down after 2-3 hours. ?

We have a Worcester 350 Combi and is shutting down after 2-3 hours with the pressure dial showing a drop to be... [Read more]

mid position actuator?

A couple of day's ago I had no HW but I had CH. It seemed that the lever on the actuator was stuck to the rig... [Read more]

Ideal Icos Boiler, Heatrae Sadia CL170, Reliance Pressure gauge?

My CH/HW system consists of the above components plus a room thermostat and control panel beside the boiler. A... [Read more]

Worcestor 350 HW but no CH?

The burners won't ignite when CH is selected, the demand light comes on but no ignition. When CH is turned off... [Read more]

How Can I Fix A Potterton EP2002 Heating System?

My daughter has a Potterton EP2002 system with a Potterton Suprima 40L boiler and a MPE322 diverter valve. Th... [Read more]

Worcester 24i RSF-L?

Water pressure dropped and when repressurised the boiler it will not ignite for CH or HW. Fan running but not... [Read more]

Micron 60ff boiler. Ignition failure?

On most days, usually in the morning and evening when the boiler is programmed to come on from cold, this happ... [Read more]

CHAFFOTEAUX RSc 2.24 HW inconsistant ?

Domestic HW is tempermental. Nearest HW tap works(most times) but remote HWtap in kitchen fails most times an... [Read more]

recharging my worcester 24 cdi?

Hi I have no pressure in my worcester boiler and I think as a result I have no CH or HW. I have the worcester... [Read more]

how to fix my thorn housewarmer back boiler?

boiler starts up after 5 mins cuts out hw and ch still cold wont start again for an hour ???

boiler wont heat water?

my thorn housewarmer back boiler starts up but goes off after 5 mins hw and ch still cold wont start again for... [Read more]

Worcester Danesmoor oil boiler venting hot water to expansion tank?

I have a Worcester Danesmoor Utility 26/32 oil fired boiler on a vented CH/HW system. When the boiler is runni... [Read more]