How to mend ... Radiators Come Switched

radiators come on when the HW is switched on?

When put HW only on, all the radiators come on as well. I replaced the timer thinking it was a fault in it, bu... [Read more]

Ferroli optimax HE 31C, c/h but no hot water?

Currently in a student house, just got back after easter break and whoever left the hosue last turned boiler o... [Read more]

Problem with my back boiler?

Every since I had my back boiler serviced the radiators in the upper level of the house heats up when the cent... [Read more]

Circulator pump. Can water pass through it when the pump is switched off?

Does a central heating water pump itself prevent water flowing through to the radiators by gravity? This may ... [Read more]

how can i fix my Ideal Isar HE24 Combi Boiler?

hi there, ive stumbled across this website as a last resort before i completly loose my sanity. My boiler is ... [Read more]

potterton puma 80e, hot water ok, CH lukewarm?

I have hot water, The flame kicks in when I run the hot water tap and when the boiler decides it wants to kick... [Read more]

All the radiators work except one. I have tried a few things but still?

Hi, Hope you guys can help. This winter my radiator in my bedroom doesn't heat it up properly, it is warm a... [Read more]

New Boiler or repair which will be my best route?

I have a worcester greenstar combi boiler, it was fitteed when I purchased the house 18 months ago, although o... [Read more]

How do you pressurize a Worcester greenstar Cdi condensing boiler. ?

I have just bled a couple of radiators (I switched off the central heating before doing so) but the pressure o... [Read more]

Increasing the Water pressure on potterton puma 80!?

After bleeding my radiators as a few of them were cold at the top, the water pressure on my boiler has dropped... [Read more]

johnson and starley?

i have just moved into a flat and the vents in the 2 bedrooms dont warm up the room as effeciently as the rest... [Read more]

central heating radiator problems?

My water and radiator heating are run of the 1 timer swich. Even when I overide the timer so both are switched... [Read more]

potterton puma ?

my potterton puma which is about 8yrs old has developed two faults, when you run the shower upstairs for more ... [Read more]

My Central Heating wont work! (Ferroli Falcon combi boiler)?

First off, we have a Ferroli Falcon combi boiler and no manual... Current pressures are 1.8 when off and 2.1 ... [Read more]

worchester boiler 24i problem ?

worchester boiler 24i problem ,how high should the pressure bar go up when radiators are on.mine is on 1bar bu... [Read more]

how do i set the heater to have hot water whilst the heating is off?

We used to have hot water 100% of the time in my house until someone switched the heater off by the wall. Now ... [Read more]

poor performing radiators?

Hi Just moved into a house and the radiators although they work do not get hot enough and room temperature ho... [Read more]

How do you increase the pressure on Potterton Puma 80 Boiler?

After bleeding my radiators as a few of them were cold at the top, the water pressure on my boiler has dropped... [Read more]

Glowworm Spacesaver KFB 60 overheating/cuts out?

If I have the hot water on the boiler for 20-30 mins the boiler is fine, I can also start the central heating ... [Read more]

Potterton Neta Heat 10-16 Mk2 ?

When switched on, it takes too long (about 10min or more) to fire while pump and fan working straight away. Cu... [Read more]