Mend > Home Heating Systems

Worcester Highflow 400?

What is wrong if the CH light flashes rapidly, there is an equally rapid ticking from the control mechanism an... [Read more]

how can I fix my Potterton Suprima?

Hi ,Ihave a Potterton Suprima 30L-50L which is in the loft so it is a pressured system. Every year in the summ... [Read more]

the ignition light has gone out?

the ignition has gone out how do i relighte it

No hot water?

The boiler fires up then goes out. new pump has been fitted

PRESSURE KEEPS RISING WATER KEEPS POURING OUT THE OVER FLOW?

THE PRESSURE GUAGE RISES TO 3BAR AND WATER COMES OUT THE OVERFLOW CONTINUALY ONLY STOPS WHEN I TURN OFF THE CO... [Read more]

where is the spin pump?

where is the spin pump

Boss Therm BPS242RF?

I have tried for 6 months to try and make my heating work to the timer on themostat but it just does its own t... [Read more]

how can i fix worster 240 combi bolier?

worcester240 combi boiler i have to turn hot water down because it dosent nock of on the thermostat when the c... [Read more]

How to fix Worcester Heatslave 15/19 combi boiler?

My Worcester Heatslave combi-boiler has suddenly started making a nasty screeching noise and I have had to swi... [Read more]

how can I solve the problem of no heating?

hw working fine, radiators stopped working,

how can i fix my baxi solo 3 60 pf?

pump overrun keeps going even though boiler is not calling for heat or hot water?

Vaillant Gb 221 H Stays on?

After hot water use the boiler sometimes continues making a noise (the "working" noise) and the main flame wil... [Read more]

how can i fix my ferolli optima 701?

my pilot is on but when i turn tap or central heating on the boiler will not fire. if i pull clear tube off le... [Read more]

ARISTON MICROGENUS 23 ?

PRESSURE GAUGE ALMOST ZERO BUT SYSTEM STILL OPERATES. NEEDS "TOPPED UP" BUT WHICH REGULATOR NEEDS ADJUSTED AN... [Read more]

condensing pump?

wanting to fit baxi HE 15kw con flue in bungalow boiler in middle of bungalow no acsess for condensing drain ... [Read more]

whats wrong with my vokera combi boiler?

I currently have a vokera combi boiler. The heat and hot water are working fine, but the green LED inicator ha... [Read more]

ferroli optimax he 31 c?

I have no instruction booklet for the above. It is 6 months old. The central heating wont turn off (even with ... [Read more]

Any info re alpha240x?

Having problems with pilot light , hot water only setting etc...Would appreciate any form of instruction manua... [Read more]

glow worm swift flow 80 boiler ?

i'v a glow worm swift flow 80 combi boiler which has recently started to make a sqeaking noise from the fan,i ... [Read more]

vokera combi compact xl80?

can I run a mixer thermo shower fom my 10 year old vokera compact xl 80 boiler many thanks