How to mend Boiler Running Cold

Help with Worcester greenstar ri?

Hi, drained a central heating vented system today to fit a new rad valve, turned the cold water back on and re... [Read more]

vaillent boiler kicks in when cold has been running, is this normal?

after i've run my cold tap on my newly installed vaillent boiler, ecotec 28, the bioler fires up for a few sec... [Read more]

1

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]

1

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]

1

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]

2

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]

Hot water coming from cold tap?

Very Hot water running from cold tap for two or three minutes when opened from Schafer boiler. Temperature on... [Read more]

1

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]

1

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]

1

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]

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]

Ferroli Optimax - no hot water ?

Hi, I hope someone can help me. I have had no hot water or heating for over 5 weeks. I have boiler cover thro... [Read more]

1

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]

water running cold and the loop needs topping up?

a boiler man said the water pump was working ok, but he pumped up some part of the boiler to get it working an... [Read more]

3

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]

How can I fix my Valliant Boiler 828E?

When central heating starts up temerature goes quick up to 85 degrees on gauge and burner turns off radiators ... [Read more]

1

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]

ferrolli f24 combi boiler with low water pressure for hot water?

I have the above boiler which never really worked well when we had a shower head running off our bath taps but... [Read more]

1

vokera combi boiler ?

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

vokera combi boiler tap ?

my vokera combi heating boiler tap hot water is running hot and cold the radiators are okay what can i do pl... [Read more]