Mend > Home Heating Systems

Problem with worcester bosch combi 28siII?

A leak was found in heat exchanger of our boiler, replaced exchanger along with a gas valve, overheat stat, el... [Read more]

2

Keep having to top up bolier every 2-3 days?

Hi , Have a problem with my boiler is around two years old, The valve above the boiler keeps dropping to ... [Read more]

boiler keeps cutting out?

my vokera 16e just keeps cutting out, but now and again it stays going for longer, it worked prefect when it w... [Read more]

2

What is the difference between 2 port and 3 port Actuators?

I have a Model 679H340-30L0, 22mm, which has developed a fault. As I need to replace it, I need to know exact... [Read more]

3

saunier duval f24e combi boiler?

why wont the tap top up water to increase pressure?

how does the thermostat work on a dimplex storage heater work ?

My old dimplex night storage heater is very hot. I have the input dial down to zero but it is still to hot to ... [Read more]

Can't find storage heater thermostat switch?

I have a Dimplex xmx724n storage heater which has switched itself off. I think its the thermostat control but ... [Read more]

hot water not working, Radiators are working fine?

Potterton combi 24 HE Boiler, hot water not working, Radiators are working fine any suggestion please

1

how to fix worcester 28i junior?

no hot water when heating working

1

boiler not producing heat?

i have a glow worm compact electronic producing hot water when requested but the central heating not working. ... [Read more]

1

Valliant turbomax boiler, but no hot water?

I have no hot water at all, heating works fine though. I have a leak on one of my radiators, which I have swi... [Read more]

baxi genesis problem?

my boiler will fire up when called for heating or hot water but clicks back off after a few secconds and just ... [Read more]

1

CVan someone recommend a good replacement room thermostat?

It doesn't need to be programmable, timings are set on the boiler itself, but I would like to eb able to push ... [Read more]

1

baxi room thermostat?

i have recently changed the batteries on my baxi wireless room thermostat but need to reset it lost the manua... [Read more]

why is my baseboard register always warm?

I have 4 zones and the registers in one zone are always warm no matter what the thermostat is set at.

1

i need the service manual i am a gas safe engineer 175372?

i need the serice manual for the envoy 40

powermax155xboiler no power?

the power to the boiler has cut off. I have checked the fuse and main supply is ok. How to restore power?

1

water tanks in loft over flow pipe?

we have 2 water tanks in loft next to each other 1 is cold water and i think the other is for the heating, Now... [Read more]

1

boiler problems!!?

hi all, i have lots of water coming out of my overflow pipe constantally and the pressure is also high on the... [Read more]

ravenheat combi boiler?

boiler csi 85 a [t] switch on boiler lights 5secs goes out when fan switches on keeps on doing this till radia... [Read more]