How to mend ... Dhw Heat Exchanger

Replacing heat exchanger?

How do I go about replacing the dhw heat exchanger on my ideal isar 24 boiler

i need to change the DHW heat exchanger on my isar he 30?

how do i change the DHW heat exchanger on a isar he 30. It appears to have clips holding the pipes in place n... [Read more]

Any ideas on how to fix my Ferroli Optimax HE Plus 31 C combi boiler?Ferrol?

Ferroli Optimax HE Plus 31 C 3 years old from new. Have heating but no hot water, when I turn on hot tap the D... [Read more]

Potterton Performa 24 DHW issues?

My Potterton Performa 24 has developed a DHW fault, & I need help resolving it please. In November, it stoppe... [Read more]

central heating works fine, but hot water keeps going on and off?

i have a ariston eco 35mffi c ombi boiler.The central heating works fine,but the hot water(dhw)starts fine, th... [Read more]

Why has Heat Exchanger on IDEAL ISAR HE24 gone?

So... At the end of 2008 (early December, so about 4.5 years ago). We had central heating installed for the... [Read more]

how can i fix my boiler?

i have a vaillant turbomax 242e changed diverter valve but still not getting hot water .gasman told me dhw hea... [Read more]

glowworm betacom 30 problem?

Hello folks, boiler is 2 years old, had plate heat exchanger cleaned/changed/cleaned...dhw sensor replace... [Read more]

Ferroli Modena 102 luke warm hot water?

Any help have Modena 102 sometimes when 1st time calling CH the gas flame is very low if flame doesn't spread ... [Read more]

baxi 105e instant?

DHW fires up and reaches 70 then cuts out and starts up again.Have changed diaphragms and plate heat exchanger... [Read more]

Valliant turbomax VUW282/1 e - Hot water problems?

Where to start - When we turn on the hot tap we don't get hot water unless we turn it on full. It runs for ... [Read more]

ravenheat ?

2003 LS100 CH working ok! ask for DHW the pipe from the 3 way valve up to the heat exchanger gets very hot wit... [Read more]

Hot water issue?

Halstead ace boiler c/h ok hot water intermitant. Changed diverter diaphram and dhw thermistor still issues. C... [Read more]

repair?

Can you tell me how to fit a dhw heat exchanger to my Alpha he cb25/33 and do i have to drain the system if so... [Read more]

How can i fix my Ariston A23 Mffi E Combi boiler NO DHW URGENT?

No Dhw, runs cold after a few minutes when demanded either alone or with CH demand, the burner continues to ru... [Read more]

vaillant 242e dhw needs cleaning out please advise?

My vaillant vc/ vcw 242 e combi compact dhw heat exchanger needs cleaning out can anyone advise how best to do... [Read more]

Ferroli 38 HC/Heat Exchanger?

DHW Run's hot and then goes cold? I have a Ferroli Opimax HE 38C 4 years old, When I turn ON DHW run's hot a... [Read more]

how do i fit a DHW heat exchanger?

I have a Alpha cb 25/33 boiler and i need to fit a dhw heat exchanger. Can you help

Ferroli Boiler HE 38C/Heat exchanger?

DHW Run's hot and then goes cold? I have a Ferroli Opimax HE 38C 4 years old, When I turn ON DHW run's hot a... [Read more]

how can i fix my ferolli domi compact 24b?

the hot water gets to 40 degrees goes cold then comes back on gets to 40 again then goes cold again, was think... [Read more]