How to mend ... Hot Water Thermistor

Worchester Bosch 280 RSF will not supply DHW?

My boiler works OK when used on CH, but will not supply DHW when the boiler is cold, if the boiler has been he... [Read more]

Why Intermittent hot water on the Vokera Compact 24?

In DHW/CH mode the heating works fine (all singing all dancing). Turn on the hot water tap and the boiler gas ... [Read more]

noisy ideal isar HE 24 condenser boiler?

I have an Ideal Isar HE 24 and am having a problem with it. Its about 4 years old i have just changed the DHW ... [Read more]

What's wrong with my Worcester 28CDi RSF Boiler?

My boiler is approx. 6 years old and covered by BG Homecare, BUT....... after fitting a thermistor sensor, a m... [Read more]

vokera maxin 24e?

when hot water selected boiler keeps lighting up and shutting down every ten seconds-does not lock out- water ... [Read more]

re boiler noise?

The 22ml heating circuit pipes get hot as well as few rads before the boiler sounds like a kettle about to bo... [Read more]

I have the halsteds finest gold combie boiler,with hot water problems?

My halstead finest gold is not giving my any hot water, it only comes out luke warm, I have had a new p.c.b bo... [Read more]

Vokera Linear 24?

New thermistor fitted,water is running hot & cold. Burner fires up & runs for about 30 secs, shuts down for ab... [Read more]

Ravenheat CSI 85 no DHW unless CH on?

Hi, I have a problem with a Ravenheat CSI 85 (18 months old) which will only give DHW when the CH is on. ... [Read more]

Vokera Linear 24 Hot Water Fault?

My Vokera Linear24 works fine on heating. However water is running hot & cold. Have had fan cleaned out & had ... [Read more]

Vaillant VCW GB 242 EH?

I have a vaillant vcw gb 242 eh boiler that was already in my flat when i bought it, i have no idea how old it... [Read more]

I have a glow worm 100e compact. The hot water runs cold when fully on?

When you back off the tap say 30% on it runs warm to hot but the flow rate is slower obviously and it takes lo... [Read more]

worcester 240 rsf hot water demand trips system help please?

my 240 runs fine on central heating and short demand for hot water but when you try and fill a bath the whole ... [Read more]

vokera options boiler fault ,please help?

my vokera options boiler cuts out after 10-15 seconds ,the flow pipe at the boiler gets very warm but rads not... [Read more]

How can I fix my hot water system?

My Vokera Compact Combi Boiler is not giving me hot water via the taps, although radiators are OK. Which the... [Read more]

Worcester Bosch Combi 350 Boiler keeps cutting out?

Hi there, We have the above named boiler and have had 2 WB technicians in this week to look at it and neith... [Read more]

trouble with a protherm 80e?

help need when turning on hot water boiler dus not fire up but wot dus come up is on the self diagnostic digit... [Read more]

how can i fix my Glow-worm 30ci boiler?

the glowworm 30ci boiler is 3 years old and we have no heating and hot water and the boiler is flashing F9 we ... [Read more]

Issue with Worcester 280?

Worcester 280...when the hot water is on it gets very hot then goes cold for a minute or so then comes on, get... [Read more]

whats up falcon ferroli boiler?

my ferroli boiler works on hot water but wont wont fire up on heating i have replaced heating thermistor?