How to mend ... Water Heat Exchanger

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]

no hot water on worcester 24i rsf boiler?

anybody? just descaled my heat exchanger on worcester24i rsf combi boiler flow rate now is 8 ltrs /min... [Read more]

how can i fix my ariston microgenus 27mffi?

Please can you help me? I ve got ariston combi boiler after been on a minute or so, water gets warm the boil... [Read more]

vokera compact overpressure problem HELP!!?

I have a vokera compact 28 boiler, the safety valve keeps blowing on overpressure,the filling loop has been di... [Read more]

halestead ace boiler?

hi all i descaled the heat exchanger and replaced the diaphram but still have luke warm water. the valve actua... [Read more]

Need to replace the Heat Exchanger for a glow worm 38?

Can anyone help, my heat exchange has apparently cracked and is dripping water all through the electrics and f... [Read more]

Worcester 240 slow pressure rise?

Hi..I have recently replaced two major parts in my Worcester 240: "Diverter Valve".... during the summer 2009... [Read more]

Servowarm Elite 50 Boiler - ignition stopped working?

This model is obviously very old but until the summer was working perfectly. The ignition went and when someo... [Read more]

How can i fix my 38cxi ultracom?

Has any one had problems with their cxi ultracom hot water not staying hot when trying to run bath or shower h... [Read more]

Combi Boiler Sime90?

Heating working but the hot water running hot cold hot cold. Engineer so far has replaced Thermistor, Plate he... [Read more]

Baxi Bahama 100?

My Baxi Bahama 100 made a crunching noise soon after it started. It then stopped. I noticed the water pressu... [Read more]

potterton performer 24kw HEcombi?

Hello ,is there any quallified heating engineers out there who may know wat this fault is. no hot water,the p... [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]

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]

Vaillant TurboMAX Plus 824e -No Central Heating. DV ok?

Boiler appears to function normally with plenty of hot water, no fault codes, pressure 1.8bar but I cannot get... [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]

Too much preassure in Bosch boiler?

I have the problem with my central heating displaying 3 bar preasure, when I turn a tap on in the house (hot o... [Read more]

hot water is intermitant, in and out in 20second gaps?

My hot water on the taps is in and out every 20seconds. this seems to be a blocked heat exchanger. How much ro... [Read more]

Glow-worm Cxi 38?

I have a 4 to 5 year old cxi 38 which has been working fine, how ever now the water only heats up to a Luke wa... [Read more]

Worcester oil heatslave 26/32 storage combi boiler?

Cannot maintain pressure in the boiler. Heats the water up very well but turning on the hot tap it comes out c... [Read more]