How to mend ... Heat Exchanger Water

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]

Potterton perfoma30 HE Central Heating Cutting out?

New heat exchanger and divertor valve due to heat exchanger blocked. Now CH only cutting out, hot water is ok... [Read more]

How do I fix my drcs 68w dryer water tank full light flashing and stopping ?

Have checked tank is empty and cleaned heat exchanger and also the filter at the door

hot water getting colder?

my combi is 3 years old. recently the water is not as hot as it was before. Does the heat exchanger need clean... [Read more]

water getting cooler?

my combi boiler is 3 years old and lately the hot water is getting cooler than it was. what is the problem? do... [Read more]

Whirlpool dryer AWZ7913 not working?

Whirlpool dryer AWZ7913 not working? the lights are flashing telling me to empty the water bottle, clean filt... [Read more]

Whirlpool dryer AWZ7913 not working?

Whirlpool dryer AWZ7913 not working? All the lights are flashing telling me to empty the water bottle, clean ... [Read more]

scale in hot water worstercombi 19/25?

scale in the hot water . changed heat exchanger and it still occures

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]

I can only get lukewarm water from my Chaffoteaux & Maury Britony boiler?

I think this might be the heat exchanger, but does anyone know what else it might be.

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]

Ideal Combi Logic boiler "L3" fault. ?

Whenever the temperature knob is turned up higher than half way, the boiler shuts down, flashing L and 3. Have... [Read more]

28i Junior Low Water Pressure Switch?

Hi, Have got a lockout problem with my Worcester 28i Junior. Does not like to start if it has not been run ... [Read more]

how do i know that my rads need power flush?

bg told me my rads need a power flush as the secondary heat exchanger is dirty my hot water is only warm , but... [Read more]

Ideal HE24 Isar?

i have an ideal he24 isar boiler with the fault l-9 the plummer told me i have to change the heat exchanger ... [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]

tepid hot water?

linea 24, central htg ok, hot water from tap initially hot but then cools off and stays that way. Engineer ha... [Read more]

Ariston combi , heating only when hot tap on?

My arisen combi central heating radiators only work when hot water tap is turned on , why ? Is it heat exchang... [Read more]

Expansion tank hot?

Greenstar Ri boiler open vented system. When boiler switched on constant flow of hot water to expansion tank... [Read more]

clean heat exchanger vaillant ecotec 831?

hello, can anyone give me a idiots guide to removing, cleaning and replacing a valliant ecotrec 831 heat ex... [Read more]