How to mend ... Some Rads Not Hot

hot water flow stopped?

cold water running ok. rads ok. no water coming from hot taps. pressure gauge on boler is 3.Worcester 30si.

myson apollo 50 B burner keeps running ?

Burner won't cut out have to turn it off manually before the system overheats.Rads are very hot. Very hot wate... [Read more]

Chaffoteaux Calydra 100 water on demand gets cooler as used?

Chaffoteaux Calydra 100 When I use the shower the intial water is hot but soon as the ondemand tank is empt... [Read more]

potterton 80 loads of hw but rads luke warm at times?

we are at our wits end with this one....... Potterton 80 Combi the boiler runs fine and we have hw, trou... [Read more]

cold rads?

two upstairs rads are cold,when i turn off all downstairs and the hot ones upstairs you can hear the water rus... [Read more]

promax he 30 plus potterton?

thankyou for help the redlight keeps flashing on boiler so it overheats you have to reset this it takes a wh... [Read more]

Ravenheat CSi 150 CH problem?

Hi My HW works fine, but when i put the CH system on the rads warm up nice and hot the boiler stops as expecte... [Read more]

Baxi solo 250pf?

Hi Every one, i would like some advice please i have the Baxi solo 250pf boiler my problem is i have 18 rads q... [Read more]

how to turn up the heat in a remeha combi boiler?

i have a remeha combi but it sems to not generate enough heat for the rads and hot water. how do i turn up the... [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]

vaillant boiler not staying on?

i have a vaillant vc gb 182eh boiler and it has not been switched on for heating for about 2 years by the last... [Read more]

vokera Excell 80sp?

Hi My vokera Excell 80sp is playing up big time? We dont seem to be getting hot water. when the heating is ... [Read more]

How to find pressure switch?

I have a Vokera 735 and need to increase pressure as up top floor rads are hot on bottom and cold on top. Pre... [Read more]

radiators not hot enough?

hello my heating is working but my rads are not getting very hot they dont need bleeding becouse they are warm... [Read more]

ariston microgenus ch fault?

my ch has stopped working, the boiler fires up but the temperature goes up to 85 very quickly then the boiler ... [Read more]

radiators not working?

had to fit a new end bung in my rad now none of the rads get hot been round bleeding up but carnt get two to b... [Read more]

potterton will any body answer ?

10/16 works from cold heats to thermostat cuts out on thermostat.when hot. While rads still hot pump starts... [Read more]

How can I optimize settings on Glow Worm Ultra com 30cxi? ?

Boiler was installed 3 winters ago. First winter very poor, rads took hours to heat and boiler was off when th... [Read more]

i have just had my combi serviced?

i have a ferrori 701 combi boiler, the heating works and so does the hot water, i have had to change the prv a... [Read more]

icos HE15 - central heating not working properly?

i have an icos HE15 with Megaflo system. The hot water is working, pressure seems fine, boiler is displaying ... [Read more]