Mend > Home Heating Systems

why is the red light flashing?

the red light on the machine is flashing. what should i do

What could be wrong with my ferolli modena 80?

When central heating is on the water seems to come out too hot? Also divertor valve has been sticking as som... [Read more]

Worcester 19/24 CBI Boiler?

Our Worcester 19/24 CBI boiler goes off when there is the slightest wind outside..but it always comes on when... [Read more]

prtherm 80e?

Protherm 80e ,the timer when it switch to over ride it come on and off regardles of the time set ,i thought wh... [Read more]

hydraulic block for britony comby?

chaffoteaux britony combi 80left hand hydraulic block how do you fit one

Baxi 80 HE Boiler - Cutting Out?

I have a two year old boiler fitted when the house was new. It developed a drip from the condensate pipe and n... [Read more]

HAVE BAXI BERMUDA 401?

PILOT LIGHT WILL STAY ON UNTILL WE PUT THE HEATING ON THEN THE PILOT LIGHT GOES OUT WHY IS THIS HAPPENING?

how to service worcester bosch 28i junior?

hi i had worcester bosch 28i junior fitted a year ago its due for a free service but the installer says theres... [Read more]

my s24 is leaking water ?

my s24 is leaking water and cant get the pilot lightto ignite you can hear it trying but to no avail any ideas... [Read more]

ideal nf250 pressured boiler?

boiler lost its pressure, got it back up to 1.5bar, down the boiler wont start up the only thing workng is the... [Read more]

banging noise from boiler?

i have a worceter greenstar h.e. combi. it heats water as normal. soon as heating comes on it will go to 5... [Read more]

pilot light problem?

my pilot light wont come on ive tried turning it on and off but to no joy,its a heatline s24/s30 any ideas wat... [Read more]

potterton supremer 401 boiler ?

heating engineer fitted two heat controllers to my boiler it seamed to do the trick for a week but fault came... [Read more]

how do i fix my potterson myson combi 28 hea?

how do i get combi boiler pressure up.fault e199 showing at present.

why does my boiler go bang?

why does my boiler make a loud noise when it starts up and i find water inside it . it is a potterton comi boi... [Read more]

how can i fix my worcester bosch 24i junior?

i have a worcester24i junior. i have heating but no hot water how can u tell if its the flow switch or the div... [Read more]

Radiator Temp Control knob on a Vaillant eco Tec Plus ?

Radiator Temp Control knob on a Vaillant eco Tec Plus ? How do I replace the Radiator Temp Control knob on ... [Read more]

vokera boiler problem?

the red light comes on after ten or fifteen minutes of running the hot water

repair a flue?

Hi there, My DIY-disaster-waiting-to-happen-boyfriend has accidentally drilled a hole right the way through... [Read more]

Ferroli combi not responding to thermostat?

I have a 3 year old Ferroli combi gas boiler. A couple of years ago it stopped responding to commands from the... [Read more]