How to mend ... Changes Flow Hot

Worcester 24i rsf no hot water?

I followed the fault diagnosis and replaced the flow switch. However the boiler reset kept tripping out (overh... [Read more]

My triton T80 SI 7.5 kw shower?

Can you help me? my shower uint is fully functional with full water flow but it is not getting hot for some re... [Read more]

how can i fix my domi compact f 24 b?

i have just fitted a ferroli domi compact f 24 b and my hot water is working but cannot get ch working.The wat... [Read more]

need help fixing problem with some radiators on domestic system?

replaced water cylinder and now havin problem with three rads not heating up. they are close to each other. re... [Read more]

Worcester 28CDI air flow problem?

We have recently moved into a house with a Worcester 28CDI boiler. I've downloaded the instruction manual from... [Read more]

Worcester 28CDI - air flow problem?

We have recently moved into a house with a Worcester 28CDI boiler. I've downloaded the instruction manual from... [Read more]

when i turn on the hot tap the boiler lights but the water does not get hot?

my C&M britony combi 80 boiler lights up when i turn on the hot tap but water only warms slightly. i have allr... [Read more]

Vaillant Combi VCW 25/1 T3 Hot water temperature lowish?

My boiler has been in operation since 1983 and I have replaced various parts over the years so am fairly happy... [Read more]

How do I replace thermocouple on Johnson & starley J25-32 Mk3 modair flow?

This thermocouple is for the hot air central heating. The thermo for the hot water is OK. When I light the pil... [Read more]

johnson & starley model J25 - 32 Mk3 modair flow?

Hot water is ok but pilot light on c/heating goes out when I release the button.

Worcester 350 combi not heating domestic hot water?

I have a worcester 350 combi that works ok on the central heating side, but randomly fails to light when drawi... [Read more]

honeywell 4073A 3 position diverter.how do I fix this?

My Diverter valve is not changing from central heating to hotwater. there is a manual over ride,but nothing ... [Read more]

Worcester 28i Faulty flow switch?

Are there any simple checks i can do to find out if flow switch is causing intermittent domestic hot water sho... [Read more]

Why does my Potterton Lynx boiler not work? Please help a single mum!!?

Recently moved into new house and told water and heating working fine (although due to weather I haven't had t... [Read more]

how do I fix the leak from the back of the DHW flow valve in my alpha 280E ?

I have a dribble of water coming from the back of the DHW flow valve in my alpha 280E combi boiler. I have tak... [Read more]

potterton powermax he?

powermax condenser boiler once system reaches temp there is a constant flow from relese valve of water once yo... [Read more]

no domestic hot water?

With my Baxi 105e instant, the hot water flow has to be very high before the boiler kicks in.

Combi stops firing for hot water when cold tap turned on?

Hi I have a Worcester Bosch Thermotechnik combi - on the boiler casing is a Bosch-stamped cert saying it is... [Read more]

volkera compact 28 combi boiler?

hi the heating works but no hot water any ideas,is it the water flow sensor/diaphram???? many thanks

Vokera Combi Boiler - Hot water?

Hi, I only get about 3 mins of hot water on my combi boiler. 2 years ago I removed the filter to allow more fl... [Read more]