How to mend ... Hot Water Temperature

How can I fix my deal Isar combinaton boiler? The radiators keep heating up?

The radiators in our house keep comming on when they are not supposed to especially when we are running the ho... [Read more]

red hot water venting off?

I have a myson orion boiler and the vent id from the first floor by the divertor valve. When the system reache... [Read more]

low water pressure F28 lockout, Vaillant Turbomax plus 828E ?

Hi guys, Hope you can help. I've viewed all the relevant and some of the irrelevant posts on similar subjects ... [Read more]

RAVENHEAT ls100t - warm water only, heating ok?

Hello, I'm hoping someone may be able to help. My combi boiler was fitted around 6 years ago, and after two ... [Read more]

My Potterton 80e often doesn't start up anyone know why?

My Potterton 80e gas central heating and hot water boiler often won't fire up on its own . We tend to have ... [Read more]

Why can we only get heating when hot water on also now(Dual programer)?

We recently needed to replace head valve due to pump over run problem.(Boiler is Potterton Profile) On putting... [Read more]

Hot Water Problem with Ideal Isar He24 Combi?

Hi, Can anyone help? A friend of mine is having problems with her hot water supply from her Ideal Isar He2... [Read more]

Vokera Linea 28 combi boiler DHW problem?

My central heating works fine on the boiler, but the domestic hot water (DHW) does not, barely gets above 30 c... [Read more]

Vaillant Turbomax 828 problem?

This is a strage one! I am not sure whether my diverter valve is on the way out or whether something else is c... [Read more]

my feroli modena 102 runs scalding hot water even though all thernostats c ?

my 8 year old modena 102 runs scading hot water even after all thermostats, boards and gas flow valve have see... [Read more]

My boiler is not warming water?

My boiler is not working properly... i don't get hot water.... i have tryed turning the temperature up but sti... [Read more]

My bolier won't heat water unless the central heating is switched on?

My central heating and hot water system works fine when the heating is on. If I select hot water only... noth... [Read more]

Water temperature has dropped on my system?

I have a worcester junior i24 gas boiler and recently the water out of the taps has got cooler. We have to re... [Read more]

How to fix my Worcester Bosch 24 CDi Combi boiler?

My hot water causes problems in the shower, which has a mixer tap. The temperature is fine, then goes cold, th... [Read more]

Up grading Potterton Profile?

Currently we have a Potterton Profile 55e that works well and is very reliable. Due to changes in the layou... [Read more]

main medway automatic water heater temp problem?

the water temperature is look warm , throttle fully open water pressure fine , just can't seem to get the wate... [Read more]

how can i mend my ferroli modena 80e?

i can not alter the temperature of my heating of my boiler the temperature dial does not regulate the heating ... [Read more]

my hot water is running tepid to cold?

i can't take a shower or hot bath because the water temperature on the boiler fluctuates between 20 and 52. th... [Read more]

How can i fix my ferroli domi compact f24b?

When running the hot water, the temperature raises to 50 degrees then it stops burning, the water goes cold th... [Read more]

problem with protherm 80e?

i have a protherm 80e combi boiler. the hot water is fine but the central heating is not working properly. whe... [Read more]