How to mend ... Hot Water Position

Potterton kingfisher II Boiler?

Boiler pilot light is just on a small flame setting (pilot light). Have tried several times to fire it up to f... [Read more]

alpha he cb25 combi boiler no hot water?

I have an Alpha HE CB25 Combi Boiler, the central heating works fine but after about 10 seconds of turning on ... [Read more]

Mid position valve problem?

When cylinder stat is calling for hot water the grey wire is 240v to neutral. When cylinder stat is satisfied ... [Read more]

Ariston Microgenus 27 MFFI?

Help! Noone can fix my boiler. it has a mind of it's own. It comes on when it likes and switches off when i... [Read more]

Worcester 19/24CBI Problems (Over Heating, Fail to ingite)?

Hoping that someone can shed a little light on my problem or that this may help someone in a similar position.... [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]

FER FALCON II HEATING NOT WORKING?

When I switch the on/off/reset switch to the "on" position, the clock on the front is stuck with all segments ... [Read more]

Glow-worm fuel saver 100 rads not getting warm enough?

when first installed water warmed very quickley then stat cut in and boiler stayed of for about 30 secs then c... [Read more]

New Glowworm 24c betacom- not heating radiators?

We had a brand new Glowworm 24c beta com combi boiler installed last week, with a digital thermostat in the li... [Read more]

How can I fix my worcester 15/19 oil combi boiler [heatslave]?

Boiler keeps demanding hot water when heating comes on and will not heat rads. Have replaced diverter valve a... [Read more]

how can I get my servis to work properly?

just acquired this plumbed it in, new hoses etc, put in washing, switched on machine, water wouldnt fill, har... [Read more]

Baxi Combi 80e flame failure?

One morning my boiler stopped delivering hot water. I went to have a look and on the control panel the "flame ... [Read more]

Red lock out light on Modena 80E Ferroli combination Boiler keeps coming on?

Modena 80E Ferroli combination boiler red lockout light keeps activating. This usually happens when turning ho... [Read more]

2009 - Do I still have to drain the whole system to replace TRV?

Recently had CH system chemically cleaned and flushed through which was very successful. Following this four T... [Read more]

What is normal position for diverter switch on hot water cylinder?

We have a honeywell diverter valve on the hot water cylinder. The little switch has been bumped by moving tow... [Read more]

one raditor heating up on hot water side?

hi have a y plan system wich has a mid position diverter valve the problem is that the motor on the valve is s... [Read more]

new valve and pump fitted heating fine no hot water?

Just had an engineer to fit a new c/h pump and 3 way honeywell v4073a motorised mid position valve to a combi ... [Read more]

HALSTEAD QUATTRO BOILER - COMBINATION BOILER - PROBLEMS?

Hi - I am having troubles with my boiler - where the hot water would come on automatically when a hot water ta... [Read more]

My central heating comes on even though not switched on?

The heating comes on when the boiler strikes up to provide domestic hot water. On the programmer the heating s... [Read more]

potterton netaheat 6/10no controll?

with the hot water and heating in the off position on the controller the boiler just carries on coming on afte... [Read more]