How to mend ... Heat Exchanger Hot Tap Going Cold

worcester 35cdi had new heat exchanger bit better but still goes hot & cold?

Worcester 35cdi blows hot and cold fitted new heat exchanger stays hot a while longer, but tap icon now flashe... [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]

Halstead issues?

Have a Halstead Quattro with domestic water problems. Have fitted new diverter diaphram and heat exchanger, so... [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]

Ferroli Modena 80E Hot water but no CH?

Hi, I've not used my CH for a few months over the summer, went to put it on a few weeks ago during a cold s... [Read more]

Worcester Greenstar- no hot water?

Hi, i was just wondering if anyone could help... For the last few weeks my 4 year old Worcester greenstar 2... [Read more]

Heatline S30 does not continue yielding hot water in Bathroom ?

My boiler located in the kitchen seems to be working fine for central heating and hot water in the kitchen is ... [Read more]

C&M Britony 100 hot water goes hot to cold?

Hello, My boiler has been getting progressively worse and worse and I'm literally getting just cold water o... [Read more]

vaillant ecomax 824e flashing e20,e13,f20. How to fix it?

Thing is, that my boiler (which is vaillant ecomax824e) use to go through these codes e20 and then f 20, or e1... [Read more]

heat exchanger?

what causes the hot to the hot tap to keep going hot then cold?

Hot Water Problem with Ideal Isar He24 Combi?

Hi, Can anyone help? A friend of mine is having problems with her hot water supply from her Ideal Isar He2... [Read more]

ravenheat csi 85 problem?

hello, my ravenheat csi 85 has just developed a little issue . What happens is when the ch is off i turn on ... [Read more]

how can i found out the problem with my intesa tp23 mfi?

when you turn the hot water tap on the burner fires up then cuts out whilst tap is still running. Also when so... [Read more]

How can I fix my Heatline Condensing boiler c24/c28?

The boiler is constantly maintaining a pressure of 3 - 4 instead of 1.5 - 2.0. We get hot water that soon runs... [Read more]

How to fix my Worcester Bosch 24 CDi Combi boiler?

My hot water causes problems in the shower, which has a mixer tap. The temperature is fine, then goes cold, th... [Read more]

No hot water [Valliant boiler, Turbomax VUW 242]?

Just recently my boiler won't heat the water in the bathroom taps or shower, the boiler fires up but the water... [Read more]

Vaillant Turbomax 242e water running hot then cold then hot?

I have a Vaillant TurboMax 242e. The hot water runs hot then cold then hot, with the burner turning on then, p... [Read more]

Valliant Turbomax 242e water running hot then cold then hot?

I have a Valliant TurboMax 242e. The hot water runs hot then cold then hot, with the burner turning on then, p... [Read more]

Why is my water still to hot?

Previous Q & A :- I have a recently installed worcester 24i (LPG). The tap water gets very hot and after a wh... [Read more]

Eurocal oil fired boiler - HOT water for 60 seconds them only warm water?

Hi, I’m hoping you can offer some assistance with a 5 years old (Approx) Eurocal Oil-fired combi boiler ... [Read more]