How to mend ... Heating Hot Pump

expansion vessel - engineer correct?

Hi there, our worcester bosch 240 has had a new diverter valve fitted by a brit gas engineer. Following the... [Read more]

valliant ecomax 835 e ?

boiler works bakwards heating only works when hot water demand and hot water when heating demand replaced dive... [Read more]

Installing a Trianco Oil Boiler?

My question is quite simple really. I am about to install an old Trianco. It has flow & return for domestic ho... [Read more]

worcester greenstar 28i?

when the boiler is turned on there is a blue light flashing fast, I havent got any hot water or central heatin... [Read more]

Hot water goes cold heating goes cold?

My Worcester 24i goes off after a few minutes both in hot water and heating mode.Some times it comes bock on a... [Read more]

How can I fix my Potterton Profile 40e boiler?

The hot water side of the central heating system works fine.But no heating,the hall thermostat works,when oper... [Read more]

no hot water from potterton 80E?

Returned from holiday a month ago and potterton netaheat profile 80E has stopped producing hot water. Central ... [Read more]

Danfoss FP715 pump continues to run?

we have a problem with this controller in that even when hot water and heating are both off the circulation pu... [Read more]

boiler does not go to main burner?

i have power to all my components but when i turn the heating or hot water the main burner dosen't come on and... [Read more]

central heating?

installed a towel rail in bathroom closed all valves on other radiators towel rail heated up fine when i opene... [Read more]

How can I fix an Alpha CB24 gas boiler GC No 4753215?

Boiler intermittantly stops working, red light on. Press reset and can hear ignition attempt. Flames come on, ... [Read more]

Ravenheat 85 CSI Cutting out cycle on Heating only?

Hot water is OK Heating... it will click, pump starts, fan starts, gas is released at the higher pressure and... [Read more]

Prima F40 - No hot water or heating?

Hi, My Prima F40 boiler is doing nothing when hot water and/or heating is turned on. The heating pump kicks... [Read more]

Potterton puma 80e no central heating hot water ok?

The central heating has stopped working without warning. The hot water works fine and the modulator light goe... [Read more]

I replaced my pump now I have no hot water or heating?

I had to change my pump so I swtiched off all the water and drained the system. I could not find the fill loop... [Read more]

wocester 230?

boiler cut out while having a shower.pump still runs.no hot water.no heating

help?

boiler lights then cuts off once the central heating flow gets hot there doesnt seem to be power gettin to the... [Read more]

I think that I have an air lock at the bottom of my hot water system?

I have a potterton boiler, feeding the heating and hot water. The hot water is held in a vented cylinder and h... [Read more]

old vaillant?

I have a 13 year old Vaillant combi boiler and the heating works but it's not heating the water, so I have no ... [Read more]

Ravenheat Silver Star LS 80?

The boiler fails to start with heating or domestic hot water. There is 230v into the control panel through th... [Read more]