How to mend ... B Dhw Out

DHW fluctuates too much hot/ cold?

I have a BAXI LUNA 310 Fi.high efficiency wall mounted combination boiler. The DHW cycles toooo low allowing ... [Read more]

potterton flowsure plus?

hot water and central heating work however my problem is this: couple of weeks ago boiler seemed to 'cycle' a... [Read more]

How can I fix my wick's combi 102?

ch works ok, dhw will fire up for about a minute then cut out, no warning lights come on. It may fire up again... [Read more]

baxi 80 eco constantly running?

My Baxi 80 eco can only be turned off at the mains. If switched on it fires up automatically and then heats t... [Read more]

ace high boiler problem?

replaced diaphram and diverter valve service kit , ch working ok , in dhw only mode both central he... [Read more]

how to fix?

keeps flashing L 7 primary flow [DHW circuit] what is the problem

how can i fix my SIME C.H.Boiler super de lux 102?

the dhw does not heat up

NO DHW from my greenstar 28i?

There is no hot water from my greenstar 28i The heating is working fine . When the tap is turned on the boil... [Read more]

BAXI 105E Instant. System pressurising when on DHW only?

Baxi 105e instant. Diverting valve operating head keeps clicking on and off Pressure guage building up press... [Read more]

Worcester 28i junior will not ignite?

Hi, I have the above model of boiler, when there is demand for dhw or heating the boiler tries to light, ... [Read more]

how can I fix my britony SE 100 boiler?

There is a leak from the Three way valve next to the DHW detector, obiously is not normal, I have taken it out... [Read more]

no DHW on my halstead combi 82?

The central heating works fine on my boiler but does'nt fire up on turning the tap for hot water. Iv'e change... [Read more]

how can i fix my ravenheat 820/20 combi boiler?

my boiler keeps knocking the pilot light out every time the dhw is turned of

heatline capriz water goes cold?

my heatline capriz has a problem the DHW keeps going cold it cycles every 50 secs from hot to lukewarm , any i... [Read more]

Halstead High Ace - DHW not turning off?

After turning off the DHW tap, my Ace High boiler stays in Hot Water mode - this also heats up the radiators. ... [Read more]

Heating & DHW come on intermittently ?

I have a Procombi boiler (installed 3 years ago), It has developed a fault on it. When switched on from cold (... [Read more]

how can I fix my baxi 105e boiler?

how can i fix my baxi 105e when i turn on the hot water I get a droplets of water comeing from the center pist... [Read more]

Baxi 105he helllllllppppppp?

My boiler will not ignite for ch an dhw??? i have checked the dhw diaphragm cleaned the the pin i have checked... [Read more]

Combi Boiler CH ok but no HW?

I have an old oil-fired Firebird C20 70K combi boiler, that provides CH and DHW to my house which has a single... [Read more]

I have a Potterton Puma 80e and the boiler trips out on DHW?

The CH is working fine but when there is a demand for the DHW the boiler trips out the electrics on the mains ... [Read more]