How to mend ... Going Cold Temp

Problem with Siemens RDJ10RF boiler control?

I have just had a new combi boiler fitted with a Siemens RDJ10RF wireless control/thermostat. Everything works... [Read more]

Problems with the direct hot water from my Baxi 133 HE Plus ?

In order to get hot water (hot enough for a bath) from my Baxi 133 HSE PLus I have to run the water from the h... [Read more]

Linea 24 water running hot/cold hot/cold?

When running a bath, the hot water tap runs hot cold, hot cold. To run a bath that is warm enough to get into,... [Read more]

Vokera Linea 735 combi?

Boiler won't fire when hot water is turned on but temp. rapidly goes up on digital display whilst the tap is r... [Read more]

hot and cold potterton 24 (non eco)?

boilers playing up again.heating comes on within a few saeconds shut down will do this tree or four times befo... [Read more]

Boiler on cold rads but hot water?

Hi PLEASE HELP! Had a ravenheat csi 120 lox nox installed three years ago. Had Ravenheat out 9 times within 6... [Read more]

hot / cold water?

SIME Format Freindly 80e Hot water runs red hot then luke warm then red hot again just keeps up/down with t... [Read more]

hot water vokera linea 28 Shower run hot then cold?

My vokera linea 28 about 7 or 8 years old maybe a bit older, The shower run hot then cold, so far I have taken... [Read more]

pressure rises on my vokera combi boiler when it starts 2 heat back up?

i have a vokera linea 24 combi boiler which was serviced in June. Now its cold 2day when it starts 2 fire up 2... [Read more]

pressure settings on a combi boiler?

what are the corect working pressures on a worcestewr bosch 24irsf combi as mine reads 1 bar at cold then rise... [Read more]

Diverter valves?

C/H & H/w. What a set up!!!!. Emerging from the floor 22mm pipe which carries the pump. Continuing the 22mm... [Read more]

Fault with Boiler?

I currently have the above domestic boiler, which is approximately 4 years old. Recently I have been having pr... [Read more]

how do i turn down the water temperature on my worcester 24i boiler???

everytime i try to use the shower i either get scalded or i freeze, there is no hot water temp control on the ... [Read more]

Ariston Mircrogenus HE 32 MFFI - Hot water not getting up to temp?

Hi Guys, I have a HE32 MFFI Boiler, recently the Hot water has not been getting up to temperature. i... [Read more]

Temp needle reading 30 degrees when boiler is stone cold !?

I have a Sunier Duval SD620 Recently the temp needle on the front panel is saying the temp of the water is aro... [Read more]

DHW fluctuates too much hot/ cold?

I have a BAXI LUNA 310 Fi.high efficiency wall mounted combination boiler. The DHW cycles toooo low allowing ... [Read more]

how to fix valance 835 boiler ecomax?

Error code f.25 and f28 are coming up. When power is switched on the temp rises to max 100degrees and then go... [Read more]

Ariston micro Genus A 03 fault?

Heating / Hot Water not working - temp display giving what appears to be random numbers from 20 upto 99 and ba... [Read more]

Hot water but not to rads?

Baxi combi 105e. Boiler shows no faults.Hot water is ok but.. central heating....fires up & temp rises to fu... [Read more]

brittany combi se 80 hot water fault?

guys, i have the above boiler, and before xmas had a problem where i had no hot water, i called an engineer w... [Read more]