How to mend ... Water Hot Boiler

no hot water or heating even though boiler fires up?

When I turn on my hot tap the boiler fires up but the water does not get hot, when I turn on thermostat the bo... [Read more]

Alpha 240E Ocean Boiler intermittent loss of hot water?

I have an Alpha 240E bolier and sometimes when I turn the hot tap on it trips out and I have to press the rese... [Read more]

i have no heat or hot water on worcester bosch greenstar 30cdi boiler?

no heat or hot water on greenstar30 cdi, no fault code but will not reset. flame light not lighting rapid flas... [Read more]

hot water?

my halstead ace high boiler is okay for c,h but i cant get hot water when heating is on. i have to wait for bo... [Read more]

My Ravenheat CSI85T "oscillates" ?

My boiler bangs on and off on startup and continues to do it when running. The rads get hot and the hot water ... [Read more]

alpha boiler - hot water ok but only slight central heating ?????????

boiler is lighting and giving good hot water but the central heating is just lookwarm even after 3 or 4 hours ... [Read more]

have a boiler no hot water 28cdi?

worcester boiler 28cdi have central heating working ok hot water will not turn on downstairs bathroom turn wat... [Read more]

Fan or pump noise?

The boiler is a vaillant ecotec pro 28 R2. This has recently been installed and whilst there isn't a problem a... [Read more]

My BIASI boiler works for hot water but no heating?

My boiler works when we use the hot water, but the heating is not working. The green light is constantly flash... [Read more]

boiler only lights up when heater is turned on .not when hotwater is turned?

boiler wont turn on when hot water is turned on

vokera boiler problem?

compact 24 central heating pressure gauge rises when domestic hot tap open + water flow from overflow when i o... [Read more]

central heating?

we have a potterton perfoma 30 he boiler, the central heating works fine, but we cant get any hot water, they ... [Read more]

What is wrong with my central heating?

Hi My central heating and hot water will not turn on when requested. The electronic time is set to 24 hrs and... [Read more]

warmflow combi problem?

boiler is heating radiators from the return pipe when hot water only is selected. I have changed the non retur... [Read more]

worcester 28i junior?

just replaced and boiler serviced 2days after stop heating and hot water gone red flashing light wont go pleas... [Read more]

why do my radiators get hot on water only?

would a faulty motorised valve cause my radiators to get hot on water only and cause my baxi bermuda back boil... [Read more]

combi boiler making clunking noises?

hot water start to run cold on inspection can hear clunking and scraping noises inside boiler plus water press... [Read more]

digistat appears o.k but heating not working?

digistat and rf 601 stat appear to be working but the boiler will only supply hot water the motorised valve is... [Read more]

heating not working?

we have hot water but no heating boss therm control bps242rf boiler is a vokera unica 28he

i have 49cdi hot water and heat doesnot work?

the boiler comes up with a code u7 anyone kown what that meansc