How to mend ... Boiler Rads Diverter

potterton 80 loads of hw but rads luke warm at times?

we are at our wits end with this one....... Potterton 80 Combi the boiler runs fine and we have hw, trou... [Read more]

my diverter valve isn,t working?

i have a ravenheat csi85t boiler,i have just changed the o rings in the diverter valve but when hot water is i... [Read more]

Vaillant TurboMax Problem - Help please?

Hi, I have a Vaillant Boiler Turbo Max around 11 years old. Now the boiler has stopped working as it s... [Read more]

High pressure and hot at both rads and water?

I have a canray 5 oil boiler. The circulation pump had ceased and has now been replaced. However I have some w... [Read more]

Hello all, boiler not working properly?

Hello all, i have a very old combi c.h boiler (solaire model ghb 21/f t.02) which no one has heard of, i would... [Read more]

heating?

hi i am having some problems with our central heating... to be brief we are in a three storey townhouse and a... [Read more]

Worcester Bosch 240 RSF not firing?

Worcester Bosch 240RSF combi boiler. Soft water, high mains pressure. Here's the problem: I had replaced th... [Read more]

my isar boiler , ?

hi, the hot water is not great but now i noticed that the rads are getting warm when run hot water off, is the... [Read more]

Worcester Bosch 230 boiler-rads on every time hot water run-heating is off?

We have just had a plumber fit a new diverter valve on our Worcester Bosch 230 boiler. (230 quid) But the ret... [Read more]

Ghost heating?

Potterton neata heat 16-22 Mark 2 F about 18 yrs old but still going strong serviced every year. Problem ... [Read more]

24 CDI Water Problem?

I have a 24 CDI. The hot water is only running luke warm. I have taken off the microswitch on the diverter val... [Read more]

minimal heat from radiators and hot water system?

Since turning the heating back on our hot water has cooled down to minimal heat and the radiators do not get h... [Read more]

Sime Friendly Format 80e, replaced diverter valve but rads. still get hot?

Boiler: Sime Friendly Format 80e Problem: Radiators get hot when DHW is run. I had assumed this was the di... [Read more]

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]

Potterton Puma 80 heating problem?

Hi there i wonder if anyone can help i have two probs. Firstly heating switches off every 30 secs even on con... [Read more]

how can i fix my seme 80 boiler?

my boiler has been switched off in an empty flat for 3 months when i ask for hot water i get warmish hot water... [Read more]

Potterton Performa 24 - Intermittent leak?

We have a potterton performa 24 which has been installed for about 4 years (very little use until 2 years ago)... [Read more]

no hot water from my halstead combi either! How can I fix it?

I had Halstead combi quatro boiler central heating instaled in 1996. central heating rads fully working but My... [Read more]

hot water makes a loud noise on my biasi 24s combi?

when the hot taps are turned on the Biasi 24s combi boiler it makes a loud gurgling noise and sometimes the wa... [Read more]

Puma 80 overheats and shutsdown when DHW switched off?

This 8 year old Potterton Puma 80 has had first a new diverter valve fitted, and now a circuit board, but stil... [Read more]