How to mend ... Heating Boiler Water

Heating not working?

My heating not working but I have hot water on a potterton mk2 10/16 also were is the diverted located I have ... [Read more]

How can I fix my fertility boiler ?

My boiler.keeps flashing f5 and p1 and won't fire up so we have no hot water or heating

RDH10RF, thermostat not turning radiators on?

I've got a Worcester 28CDi boiler & Siemens RDH10RF thermostat. The batteries in thermostat died so i changed ... [Read more]

how can i fix my baxi 105HE?

my boiler water pressure keeps on goin up to nearly 3bar and expelling alot of water outside.CH works when i ... [Read more]

my vaillant boiler is saying a code com on it ?

what do I do when your boiler says com on it an no heating or hot water

how can i fix my vaillant boiler its flashing F 22 then bar 0.4 . my house ?

My vaillant boiler is flashing F22 and bar 0.4 I've got no heating and no hot water can any one help me pls . ... [Read more]

What is wrong with our boiler? Had several repairs?

Our boiler broke down just 6 months ago where we had it repaired and the switchboard changed. A year before th... [Read more]

Glowworm cx30i gas boiler?

My boiler comes on intermittently when the thermostat is turned down below zero degrees. It is all running fi... [Read more]

Vokera Compact cutting out?

Boiler is cutting out and very reluctant to reset. In the last 3 hours I've reset 20+ times - it fires up but... [Read more]

How to fix not firing up?

War flow combi oil boiler plumber turned of system and drained expansion tank( full of water) keeps loosening ... [Read more]

Ariston Boiler?

Have ariston boiler and orange light above an image under reset button has come on. No hot water or heating ..... [Read more]

heating boiler wont turn off?

I Have a logic + boiler. My problem is in hot water & heating mode it wont turn off at the desired temperature... [Read more]

How to fix my timer ?

I have a Halstead Quattro boiler and the timer won't come back on after having a power cut. Can anyone help me... [Read more]

combi oil Worcester greenstar heatslave 12/18 switches off?

I have a internal combi oil Worcester greenstar heatslave 12/18 Its has a built programmer and Hot water t... [Read more]

Sime boiler?

My boiler is not working at all I have no heating or hot water the pressure is down to 0 by wont come back up ... [Read more]

lost water pressure & boilerwill not heat water or heating ?

lost water presser & now boiler will not start up mistral oil comb boiler any ideas ?

combi boiler halstead ace high?

halstead ace high lockout red light does nit come on also hot water green light does not come on heating is st... [Read more]

home heating systems?

I have an 12 yr old Highflow Electronic system, which is working perfectly for hot water. However the heating ... [Read more]

I have an Ariston Genus boiler. Fault showing 30 40 50, I can't find manual?

Fault 30 40 50 indicated on front. I suspect fan fault but I can't find manual to check. Hot water ok but no ... [Read more]

Remaha boiler runs spuriously?

Remaha Avanta boiler runs for about one minute even though no hot water is being run and no demand for central... [Read more]