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Mend Boiler Heating Water

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We have 5963 questions about mending 'boiler heating water'

How to mend ... Boiler Heating Water

Mend heating not working

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]
Mend flashing hot water

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
Mend thermostat radiators boiler batteries

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]
Mend 105he boiler pressure

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]
Mend saying code com

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
Mend boiler bar heating hot

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]
Mend wrong boiler several

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]
Mend boiler thermostat turned

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]
Mend boiler 20 fires

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]
Mend not firing up

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]
Mend boiler reset button hot

Ariston Boiler?

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

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]
Mend timer help heating turn

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]
Mend combi worcester programmer

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]
Mend sime boiler working heating hot water pressure

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]
Mend water heat water

lost water pressure & boilerwill not heat water or heating ?

lost water presser & now boiler will not start up mistral oil comb boiler any ideas ?
Mend combi boiler halstead ace high

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]
Mend home heating systems

home heating systems?

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

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]
Mend boiler hot demand central

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]

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