How to mend ... Boiler Running Cold

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]

Problem with my Ferroli F24B boiler ?

Hi, My boiler works fine when running the taps in the sinks / bath. As soon as I use the shower the water ... [Read more]

Hot water problems in Ferroli Boiler F24b?

Hi, when I run my hot water it runs boiling hot for about 2 to 3 minutes and then goes luke warm and then if r... [Read more]

Baxi boiler over pressure problem?

I've got a baxi duo-tec he33. It's only 30 months old and has developed a problem of going over pressure. If ... [Read more]

Vaillant Eco Pro 28 - Error flickering between 0.3 & F.22?

Hello, I ran the hot water tap this morning to wash the dishes, it produced it's usual hot running water. ... [Read more]

Problem with boiler not firing up?

Have to keep on turning the hot water tap on in the bathroom sink several times - sometimes 15 - 30 times befo... [Read more]

my shower runs hot and cold.i?

it is a thermostatic one .is it flow switch on combi boiler?hot water seems to be running well everywhere else... [Read more]

Low pressure - no leak - connected to cold tap?? help please?!?

I recently had a new combination boiler fitted but since 2 days after installation the pressure drops to zero ... [Read more]

how can i fix my vaillant ecotec plus 837 combi boiler?

why does my boiler stop supplying hot water + displays code s.53 when i run my shower or bath ? Other taps in ... [Read more]

Potterton E1 33 fault?

i have a Potterton Promax Combi He plus. The E1 33 fault keeps showing. We have had the ignitor changed, Calor... [Read more]

vokera combi boiler ?

my vokera combi heating boiler is running hot and cold water the radiators are okay what can i do please

running hot/cold?

hi please help we have had a linear boiler now for 6 yrs for the last year weve been having problems with the ... [Read more]

I have a fault on fan or flue on my baxi combi, 105e ?

I have a fault on fan or flue on my baxi combi, 105e, engineer has been out, serviced boiler, cleaned out vent... [Read more]

Camray compact Limit Light?

I have a Camray Compact and the Limit light keeps coming on. It did this a few times late last summer. It was ... [Read more]

worcester bosch 28 cdi ?

what pressure should be showing when the boiler is cold and all so when it is running at full .many thanks... [Read more]

ferroli modena 80e?

what is the likley cause. My boiler was working ok (yesterday). I then tryed to run hot eater and foun... [Read more]

Fault code E133 & E168 Flippin boiler!!?

Hi all I have the potterton pro max boiler too which decided to break down on me displaying fault code e133. ... [Read more]

hot water running hot then cold then hot again?

combi boiler water runs hot then cold then hot again

vokera excell sp80?

i have had the fan cleaned but the boiler still turns off when running hot water it goes cold then starts up a... [Read more]

boiler pressure douwn to ZERO?

my house is cold and my boiler pressure bar is down to zero how will i get the boiler running again and get th... [Read more]