How to mend ... Hot Water Control

heating comes on without being called for?

HEATING COMES ON WITHOUT REQUEST ON ITS OWN ACCORD EVEN WHEN CONTROL IS IN HOT WATER MODE ONLY,HEATING UNTIL B... [Read more]

dhw on my ariston eurocombi a/23 mffi gets too hot?

dhw control does not affect temp of water coming out of taps. ie if left to run water reaches max temp before ... [Read more]

Radiators heating up when only hot water required ?? programmer problem?

Hi My potterton control is programmed to come on twice a day for hot water only. However the radiators are g... [Read more]

Failing hot water on a Saunier Duval F30E Themaclassic combi?

I have a 4 yr old Saunier F30E standard combi running on natural gas and the hot water is failing dismally. Ho... [Read more]

Hot rads?

The c/heating boiler has just had it's annual inspection by British Gas and the engineer checked all rads and ... [Read more]

MIRA 88 mixer either boiling hot or freezing?

Granted the shower has been in the house for 12 years. Only get red hot water or turn the thermostatic contro... [Read more]

why is my C class 220 D mercedes heater hot when switched off?

why is the heater on my mercedes 220 D hot when switched off? No fuses are blown, there is a 12 volt supply t... [Read more]

how do I fix my boiler control , Landis & Gyr, Model ? circular dial ?

When control on my old Landis & Gyr circular boiler control is set to hot water only , cental heating kicks in... [Read more]

reponse 80 ideal boiler help?

Hi I really hope someone can help me. just moved into a property and boiler has been working fine, both he... [Read more]

Vokera Linea 28 boiler fired up when heating "off"?

A Vokera Linea 28 boiler was set to "domestic hot water" only, ie the heating was set to "off", but the boiler... [Read more]

potterton performer 28 leaks water?

when heating is switched on, the boiler seems to leak cold water from around the open 15mm pipe, under the ass... [Read more]

Protherm 80e Control Board?

It looks as if my control board on my Protherm 80e has blown. No central heating, hot water or LED's. The time... [Read more]

FER (Ferroli) combi boiler.sre no 0126L8129?

C/H working ok. Hot water temperature is not regulating and gets dangerously hot. Termister is clean and che... [Read more]

IDEAL HE24 NOT WORKING?

I HAVE THE ABOVE UNIT WHICH WAS SERVICED 2 MONTHS AGO AND JUST NOTICED NO HOT WATER OR HEATING, ON CHECKING TH... [Read more]

Why is the water not heating up?

I have swiched the CH off now the weatehr is hot but now the hot water doesn't heat up - the heating control p... [Read more]

how can i fix my Aquatronic 3+ shower?

The main fuse into my house recently blew, when it did go somebody was in the shower, (it was brought from wic... [Read more]

How can I control the water temperature on a Baxi Bermuda boiler?

The temperature of the water from my Baxi Bermuda 401 boiler is scalding hot. A Corgi engineer has replaced th... [Read more]

worcester 35cdi delivers scalding water?

despite turning down temp control still extremely hot. Is there an internal control that can be adjusted dowm... [Read more]

how can I get domestic hotwater from the Potterton Kingfisher 2 RS boiler?

I have a Potterton Kingfisher 2 RS boiler with Honeywell controls which is supposed to deliver both central he... [Read more]

my potterton profile 40e keeps cutting out?

I have a eighteen year old potterton 40e boiler which keeps cutting out ,when it is working the water and rad... [Read more]