Mend > Home Heating Systems

how do i repressurise my promax combi he plus?

the pressure keeps droping on my boiler

heating output kw ?

i had a boiler fitted and the engineer who fitted it said that it was running 8 kw below the required kw what ... [Read more]

my boiler turns the gas on and off ?

my boiler has started to turn the flame on and off every 6 seconds it doesent seem to stay constantly on and i... [Read more]

Heatline C24 not firing up!?

Can anyone help please... I have a Heatline C24 boiler which is now just over 3years old. It has started pl... [Read more]

how do i ignote a modena 80e?

the pilot light has gone out on my modena 80e, and it is flipping freezing. please, does anyone know how to re... [Read more]

Healine C24 not firing-up?

Hi, Can anyone help please... I have a Healine C24 boiler which is now just over 3years old. It has sta... [Read more]

Prima F40 - No hot water or heating?

Hi, My Prima F40 boiler is doing nothing when hot water and/or heating is turned on. The heating pump kicks... [Read more]

how can i fix my potterton performer 24?

c/h works fine but only luke warm water fitted a new pcb board and a new pressure differential valve the only ... [Read more]

Noises?

We have a vaillant tubrbomax 824 e in our rented cottage and lately when any type of hot water is needed eg sh... [Read more]

hOW TO GET MY BOILER TO LIGHT EVERY TIME?

POTTERTON PROFILE 80E. WHEN THERE IS A DEMAND FOR IT TO LIGHT THE IGNITION PILOT LIGHT IGNITES AND THE MAIN... [Read more]

Potterton puma 80e no central heating hot water ok?

The central heating has stopped working without warning. The hot water works fine and the modulator light goe... [Read more]

Hot Water Problem?

When we have the heating on and we are trying to fill the bath the hot water turns itself off. The radiators a... [Read more]

pilot light?

How do you light the boiler

how can I fix my oil fired boiler - valliant f75-4?

I just recently had anti freeze put into the boiler, there are two zones. One regulator is hot, the other is l... [Read more]

combi boiler?

on my vokera combi boiler i can get central heating the pilot stays lit all the time but i cannot get hot wate... [Read more]

Best course of action to re-commission boiler (DIY or not)?

My oil fired boiler needs re-commissioning. Mainly, I need to do a CO2 and Smoke analysis on it to determine t... [Read more]

why does the water level in my vaillant combi boiler keep dropping? ?

i keep filling up my water level in my vaillant boiler but the water level seems 2 keep dropping. i have been ... [Read more]

my oil fire boiler will not start unless i press the reset button?

how do i fix my oil fire boiler to come on without having to contiually press the reset button

Where is the isolation valve?

I have a ferroli optima 700. I recently had a leak which stopped my boiler from working completely (no hot wa... [Read more]

Optima Ferrelli Boiler?

Our optima boiler is really struggling at the moment. It keeps losing pressure and also failing to fire up, o... [Read more]