How to mend ... Thermostat Radiators Hot

water overheating on my ferroli 77ff combi?

my pressure gauge keeps overheating making the radiators and tap water far to hot, i have to keep topping it u... [Read more]

the hot water and the radiators are not hot enough?

The boiler is working well,but only heats up to about 15 degrees making the water and the radiators not hot en... [Read more]

Cold new House?

Have a new build with large kitchen/garden room 29'. Cannot get this room warm. Have only two radiators. Ha... [Read more]

Radiators always very hot?

My problem is the opposite to most on this page. The radiators are constantly very hot even when I remove the... [Read more]

how can i fix my baxi combi 80 eco?

My Boiler keeps firing on hot water when no hot water is been drawen. The hot water DHW Pressure Differential... [Read more]

Central heating confusion?

I seem to only get hot radiators while my boiler heats my hot water but as soon as that get to temprature even... [Read more]

high pressure on halsetad ace he 24?

do any of you men out there know how i can fix this? with the cold weather i have had heating on lots and have... [Read more]

Micron 60FF snag (Glow Worm)?

Hi all. Micron 60FF playing up. Boiler works fine but ignores the thermostats and runs almost continuously u... [Read more]

RAadiators getting hot with heating controls turned off?

Just moved in to new home and noticed when Heating/water pump kicks in all the radiators in the house are gett... [Read more]

why do only some of my radiators come on?

Hi, any suggestions would be grateful. Our central heating has been working fine til today, when i got up i f... [Read more]

Help - water working, but not heating?

My Vaillaint boiler has had 8 engineers out in 7 weeks and still the heating won't switch on. The exchanger h... [Read more]

Halstead Ace High boiler central heating cuts out before thermostat tempera?

Hi, my Halstead Ace High boiler central heating cuts out before thermostat temperature. Hot water works fine a... [Read more]

Heating water wont come on?

When thermostat is on half full radiators are RED hot Heating diodes ALL ON and no hot water will come on whe... [Read more]

When my heating comes on for a time, my overflow pipe drips?

When the hot water and heating comes on for more than an hour the overflow pipe drips. If I drain some hot wa... [Read more]

potterton EP2000 (old brown one) problem - CH always on ???

I have a Potterton EP2000 - problem is when i try to put the HW slider on any setting i.e twice/ once/ 24hrs, ... [Read more]

Vaillant ecotec heating water but not radiators?

I have a Vaillant ecotec boiler. I'm getting hot water from it, and it's evidently receiving instructions fr... [Read more]

greenstar ri wall hung rsf gas-fired condensing bolier?

The boiler had a full service in april 2010 everything fine, until I put radiators on sunday last.Radiators se... [Read more]

vaillent 824 6 radiator system?

first five radiators work ok, 6th radiator only gets half hot which runs from the fifth radiator on 15mm pipe... [Read more]

i have a vokera linea 28, the hot water is fine but the radiators wont work?

i have a vokera linea 28, the hot water works fine but the radiators wont come on, the thermostat on the wall ... [Read more]

my worcester 24i rsf boiler radiators getting to hot ?

radiators getting to hot and tripping out. do i need a overheat thermostat replacement. and can i fit it myse... [Read more]