How to mend ... B Dhw Out

Ferroli Modena 80e will not light?

Hello I have read your forum for a while because I have a 10 year old Modena that is good but never trouble fr... [Read more]

How can I fix my LS100 Ravenheat boiler?

What should the resistance be of the DHW sensor when cold

Ferroli 102 DHW intermittent?

My 102 is about 7yrs old. Long been a problem with DHW cycling between hot and cold a nuisance in the shower. ... [Read more]

How can i fix my Halstead Ace Combi Boiler?

Domestic Hot water keeps locking out after 10 minutes. Checked all thermo's, cleaned the DHW and still nothin... [Read more]

Jaguar 28 Boiler?

I have a problem with the central heating on my boiler - Jaguar 28. The hot water runs fine but nothing happen... [Read more]

how can i fix my dhw problem on ravenheat combi csi 85?

i have a ravenheat combi model CSI 85 when i turn on hot water, after a short time cold water starts to flow.t... [Read more]

no hot water jaguar combi boiler?

2 year old jaguar boiler nothing but problems with it ,ive got no manual with it and suddenly the hot DHW is n... [Read more]

Baxi 80E?

C/H working perfect, D/H/W just above warm, Gas man fitted new DHW Plate Exchanger & thermostatics. No joy, sa... [Read more]

worcester 24i?

i have added one rad to a system,bled air etc but although c/h ok initially,now not working. there was previou... [Read more]

no hot water protherm 80?

protherm 80 boiler intermittent fault on hot water, sometimes fires up fine and sometimes doesn't fire up wh... [Read more]

what is wrong with my baxi 105e instant?

Both c/h and dhw keep tripping off after a certain period of time. I have replaced overheat thermostat as an i... [Read more]

Ferroli Modena 102 Temperature Problems?

I have problems when trying to adjust the temperature of both the DHW and the CH. Both are very high and do no... [Read more]

baxi 80 eco boiler cant stop ch coming on?

HI I CANT STOP MY BAXI 80ECO BOILER FROM ACTIVATING THE CH , EVEN IF I ONLY HAVE DHW SELECTED. COULD THE SELE... [Read more]

vaillant combi?

dhw is ok ch fires up for few seconds then goes off and continues this cycle on ch. only water in boiler is ge... [Read more]

Faulty baxi 105e combi boiler?

No problem with either DHW or CH starting but it gets to desired temp then flame goes out and the temp leds so... [Read more]

Ferroli Modena 102 DHW continuously turning off and on?

Hello all This problem has been going on for about 12 months now and I've completely fed up of doing the ho... [Read more]

The hot water on my Alpha Ocean 240e is only just tepid!!?

I have an Alpha Ocean 240e, It's keeping the radiators nice and warm but the DHW only gets hot if you run the ... [Read more]

Vaillant 242E?

Is it possible to clean the DHW Heat Exchanger plumber tells me I need a new one as its prob slightle dirty.

vokera compact 28?

When switching to dhw, the boiler runs for a few seconds, switches off the flame waits then restarts again, cy... [Read more]

Vokera 20/80 rs flowmatic DHW expansion vessel pressure ?

Inadvertantley let the pressure out of small DHW expansion vessel anybody know what pressure it should be.Also... [Read more]