How to mend ... Turned Hot Water Heating Central

noisy pump?

when i turn off my central heating after a couple of seconds delay there is an almighty bang come rattle.the p... [Read more]

Pump is sorted.How do i clean dhw heat exchanger Vaillant part no: 065053?

Pump is sorted by now. I have back hot water and central heating. But some problems with hot water persists. ... [Read more]

Halstead finest gold safety lockout problem?

Halstead finest gold boiler has started to show solid red safety lockout when hot water is turned on, This doe... [Read more]

TRVs not working?

I had a new combi boiler fitted about a year ago but it was only used for hot water but I recently had central... [Read more]

Potterton Performa 30 HE Central Heating Sensor?

Hi all, I'm experiencing some intermittent problems with my Potterton Perform 30 HE. If anyone could advise... [Read more]

potterton flowsure plus?

hot water and central heating work however my problem is this: couple of weeks ago boiler seemed to 'cycle' a... [Read more]

how can i fix my central heating?

when i turn on my hot water my heating comes on at the same time even with the thermostat turned off

hot water?

hot water not working on jaguar boiler,central heating operational. no exchange when hot tap turned on. occasi... [Read more]

Pump runs when boiler satisfied?

I recently moved my central heating pump so as to give me heating for my towel rail off the primary circuit. A... [Read more]

how to fix valance 835 boiler ecomax?

Error code f.25 and f28 are coming up. When power is switched on the temp rises to max 100degrees and then go... [Read more]

how can i fix my potterton prima 40 f central heating?

We have turned off our central heating for the 'summer' but left the water on timer. When the hot water comes... [Read more]

Worcester Heatslave 20/25 problem?

Worcester heatslave 20/25 oil combi boiler 8 years old problem as follows, with hot water only selected o... [Read more]

Ariston microgenus 23 mffi boiler turing itself on?

Have a problem with the above boiler. Over the past few days have noticed that the boiler turns itself on all... [Read more]

Central Heating Comes on, When Hot water is Turned On ?

I have an old system (circa 1992). I think its is convection pumped system. I have to have the hot water turn... [Read more]

Slow hot water heating Greenstar 24i Junior?

I have to run excessive volumes of water before I get it to a hot state, it can eventually get too hot for my ... [Read more]

Occasional hot water from Alpha CB24X boiler?

This problem seems to occur randomly throughout the year but recently this has been happening more often. On ... [Read more]

Main combi 30 HE no hot water upstairs ?

I can only get hot water if my tap is full on and upstairs bathroom dont get any hot water, But the central... [Read more]

Baxi 105e - No hot water?

Hi, I have a Baxi 105e boiler and the hot water is not working - although the central heating is. I've turn... [Read more]

Worcester 9.24 Electronic BF boiler, pressure keeps dropping?

Hi my boiler keeps dropping the pressure, this happens straight after the central heating goes off and sometim... [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]