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Mend Heating, Home Heating Systems

please advice how can i fax problem with warm water or cold water from heat?

I have ariston euro combi boiler and i get some time warm water or cold water and not hot constant water comin... [Read more]
Mend Heating, Home Heating Systems

What is my problem, Worcester Bosch Grenstar25si/30si?

The pressure has become unstable on my combi greenstar. Just about holds up when heating on. If I isolate the ... [Read more]
Mend Heating, Home Heating Systems

biasi boiler squeels ?

when the boiler is on it squeels sounds like its coming from the top by the exaust fan what could be the probl... [Read more]
Mend Heating, Home Heating Systems

Vokera 28compact combi expansion tank problem?

Since putting central heating on in October I have had a problem with pressure dropping and water coming out o... [Read more]
Mend Heating, Home Heating Systems

Vaillant query?

I have a Vaillant boiler and this morning I noticed a flash of blue light coming from the bottom of it. I've h... [Read more]
Mend Heating, Home Heating Systems

how can i fix my boiler?

i have a ferroli optima 901 boiler i changed the pressure vessel as my heating engineer said that was the prob... [Read more]
Mend Bathroom Appliances, Baths and Showers

Aqualisa AquaMixa Leaking - Constant Drip?

Hi Guys, Yet another thread about a leaking Aquamixa, I have read the relevant posts on here and I am still... [Read more]
Mend Heating, Home Heating Systems

How do i fix a noisy baxi Bermuda back boiler?

Just recently went away on holiday turned water off, came back put water back on, and noticed no cold water co... [Read more]
Mend Heating, Home Heating Systems

ferroli combi boiler HE31C?

i have no domestic hot water coming through taps central heating working ok can u tell me the problem if i can... [Read more]
Mend Heating, Home Heating Systems

Fuelsaver 55F not igniting?

I have a Fuelsaver 55F problem, when either HW or Heating is requested the pump in the airing cupboard starts,... [Read more]
Mend Heating, Home Heating Systems

potterton EP2000 (old brown one) problem - CH always on ???

I have a Potterton EP2000 - problem is when i try to put the HW slider on any setting i.e twice/ once/ 24hrs, ... [Read more]
Mend Heating, Home Heating Systems

Warmflow 50/70 boiler wont fire?

My warmflow 50/70 oil fuelled boiler wont fire keeps going to lockout after 12 secs. The burner unit is the rd... [Read more]
Mend Heating, Home Heating Systems

potterton performa 24?

i have a potterton performa 24 boiler & the pilot is no coming on how can i fix the problem
Mend Heating, Home Heating Systems

Worcester 28 CDI with DHW fault?

When I turn on my hot water tap, the combi boiler fires up its usual way and supplies hot water but after 1 mi... [Read more]
Mend Heating, Home Heating Systems

No water coming from hot tap?

There has been no [pressure on my maxi boiler for some time and i have been opening the valve to get the presu... [Read more]
Mend Heating, Home Heating Systems

Potterton Performa 30 HE Central Heating Sensor?

Hi all, I'm experiencing some intermittent problems with my Potterton Perform 30 HE. If anyone could advise... [Read more]
Mend Heating, Home Heating Systems

Valiant F22 low pressure problem?

Afer a day out, i came home to have a shower only to find cold water coming out. I checked the bolier and had... [Read more]
Mend Heating, Home Heating Systems

how can i fix my ideal classic lxff boiler its a ff250?

when i turn the water heating to off after its been on or on timer the water is still heating up and the pilot... [Read more]
Mend Heating, Home Heating Systems

ace high boiler problem?

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

Pottern Netaheat 10-16 won't fire?

Since my original posting I don't think the clicking I'm hearing is the spark, It's quite faint and is coming ... [Read more]
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