Mend > Home Heating Systems

Potterton Performa 28?

Eeek help i have heating but no hot water - and i think the bolier might be leaking - can anyone help - am in ... [Read more]

I think I have air in my rads?

I have a glow worn ultimate... It is not a combi it is the older type will a tank in a cuboard were it stores ... [Read more]

How do I increase water pressure in Worcester Bosch 24 cdi?

How do I increase the water pressure on my Worcester Bosch 24cdi, we have a white plastic 'key' we were told t... [Read more]

Sime 100E boiler:How to replace the knob /spindle on the potentiometer?

Hi I have pulled the knob off the central heating potentiometer on the boiler and instead of just the knob ... [Read more]

How can I fix my Worcester 240 Combi boiler?

When the heating is on I have hot water but if I turn the thermostat down and the heating goes off I have no h... [Read more]

no hot water?

fitted new divert value diaphram, still not getting hot water. Ariston Euro combi.

glowworm swiftflow?

the low system pressure light is flashing about once every second and the pressure is ok what is the problem?

low system pressure potterton, puma 80 model?

low sysem pressure, how do you make it fine again and get the boiler working again

how do i get the lockout of off my puma boiler?

my gas suply was interrupted and the lockout light came on , i have been unable to light up my boiler can you ... [Read more]

105e baxi boiler?

this is p*ss*ng me off went on holiday for ten days came back turn on central heating nothing happens led 80c... [Read more]

How can I mend my Valiant turbo max 282 vuw-5?

Once again my Valiant,s diversion valve looks like it has malfunctioned once more ,the usual cost around the 2... [Read more]

How do I increase water pressure on my Valliant combi bolier?

I have removed two radiators, replaced them both, but the heat is staying in the lower part of the radiators. ... [Read more]

Why does my hot water start off hot then go cold?

The hot water starts off hot then goes cold on all my taps and my shower. The boiler is an ariston genus 23mf... [Read more]

Valiant turboMax - heating problems?

Hi I have a Valiant Turbomax, it is heating the bottom of the house but the radiators upstairs are luke warm... [Read more]

how do i get operating instructions for my sime combination boilsr?

sime boiler instructions

Glowworm Micron (40FF?). Reset mode?

My boiler has an intermittent problem. Occasionally it fails to light and just has the reset light on. Power c... [Read more]

Modena 102: Boiler starts then cuts out?

Bar pressure light and radiator light both on. Ignites flame,then cuts off. No heating or hot water-any help... [Read more]

why won't my pilot light stay lit?

I have a Baxi Central heating system, there is no model number. The pilot light under the fire won't stay lit ... [Read more]

Baxi Solo 3 PF problem?

Fault condition - boiler dead to all intents and purposes - all neons out except 'fan on', which goes on and o... [Read more]

Boiler is hot, but my radiators are hardly working?

Long story short, have an enormous boiler downstairs in this old farm house - that is for the ground level of ... [Read more]