How to mend ... Combi Boiler 20

How can I fix?

Rave heat RSF 820/20!old combi boiler no hot water no heating pump running is it worth being repaired

how to fix boiler?

I have a worcester combi 20/25 boiler my haeting and radiators are working fine but have no hot water

converting to sealed system?

Would it be advisable to convert my heating system to a sealed type? The reason I ask is my boiler often makes... [Read more]

can anyone help with a wiring diagram to fit a corgi frost stat to my worce?

the frost stat has broken on my worsester heatslave 20/25 combi boiler and I've bought a new corgi sttrsn stat... [Read more]

Domestic Hot Water has a low flow rate on Vaillant AquaPLUS?

We've had our AquaPLUS combi boiler with 15l Power Store since 2005. However today the Domestic Hot Water (DHW... [Read more]

how can i fix my combi boiler?

i have a worcester heatslave 9.24 RSF. It's more than 20 yrs old. how can i get it to supply hot water again... [Read more]

diverter valve replacement ravenheat rsf820#20?

is it a d.i.y job to replace a diverter valve on a ravenheat rsf820/20 combi boiler?

how can i fix my roca combi gas boiler?

I live in spain & have a victoria 20/20 combi boiler serial no.170681968 for no reason the heating pump has st... [Read more]

My Ravenheat rsf100 et Combi Boiler won't ignite?

Please Help? just before i call out a plumber on a sunday, can anyone help?? My boiler Ravenheat RSF 100 ET... [Read more]

Bax Combi 105 hot water issue?

I have recently had the expansion vessel, DHW diaphragm & pressure relief valve done on my Baxi but am still h... [Read more]

What can I do?

My combi boiler fires up for the water but not the central heating. Boiler is Roca Victoria 20/20 F

Turning stop cock off when ch programme is on on holiday?

I have a Worcester Heatslave combi oil boiler 20/25 When I go away on holiday and leave just the programmed ce... [Read more]

how do i replace the heating thermostat worcester 20/25?

Boiler thermostat for worcester 20/25 heatslave combi boiler has just broken. it goes round all the way and do... [Read more]

raven combi boiler rsf820/20 no hot water or heating?

cant get the burner to kickin in summer or winter mode , when trying to light you get the pilot light on but i... [Read more]

Potterton 80 combi boiler?

Hi everyone My question is that when I switch the radiators to come on then everything seems to work for abo... [Read more]

please help worcester 28 si II combi?

recently had a gas engineer out as stopped working altogether with light flashing approx 1 per sec used reset ... [Read more]

Worcester Heatslave 20/25 Combi-boiler?

Our Worcester heatslave 20/25 combi-boiler seems to have a mind of its own. The hot-water sometimes takes age... [Read more]

How can l resolve problem?

WORCESTER HEATSLAVE 20/25 0IL COMBI Water pressure drops and will not rise, pump starts to make noise. To k... [Read more]

How to use a mechanical clock on a Ravenheat 820/20 combi boiler?

I have just moved into a new place with an old Ravenheat 820/20 boiler which has a mechanical clock, and I don... [Read more]

how to fix my reno HE30C combi series johnson & starley ?

my boiler is all on. my hot water is fine. but when i flick the switch up to put central heating on its not tu... [Read more]