Mend > Home Heating Systems

Ventless fireplace logset not lighting?

I have a 24" logset insert for my ventless fireplace. When I light the pilot it stays lite, but when I turn it... [Read more]

How can I fix my thorn Olympic 38/50b boiler?

The blue off button on the dial clicks but does not turn the timer off can it be replaced

valiant water heating boiler not working showing F22 fault any help please?

Valiant water heating boiler not heating radiators or hot water please help

monza 24?

the boiler goes through its start up proceedure, then on ignition it fires for a second, repeates this 4 time... [Read more]

Worcester 24i boiler panel fixings?

Our Worcester 24i boiler is working well but the grey control panel has come away. It appears that the plastic... [Read more]

Heatrae sadia electromax boiler central heating not working?

As above

Worcester Greenstar Ri ?

Why does my boiler heat the radiators as well when only the water heating is on?

Heating timer?

How do you set timer on sime 80c comib boilrer

Set timer?

How do you set timer on some format 80c boiler

Hi how to increase the water pressure on ferroli optimax 25C?

Hi how to increase the water pressure ? I’m getting F37.

dimplex Duo400i is malfunctioning?

I want to set my storage heater on the night storage setting but it just keeps flashing on full. Cannot turn i... [Read more]

Schematic diagram for Potterton 407677 control unit?

I am having problems with the control unit (407677) in my 22 year old Potterton Profile 80e boiler. Does anyo... [Read more]

pcb board keeps going wrong every 3 months by turning red on fire instead o?

why does it keep happing replaced 3 pcb boards in 9 months

auto air vent worcester 24i ?

hello ve brought a new auto air vent for worcester 24i rsf , this has a black screw/cap at the top ,is this ju... [Read more]

can i replace my Potterton EP2 2 way programmer with a Center EHE0200361 RF?

my boiler is a Vaillant ecotec 618 and is NOT a combi, I wish to replace the Potterton EP2 2 way programmer wi... [Read more]

vokera compact 28 wont fire up?

hi have a vokera compact 28 boiler hasnt been used for about a year when switched on the other day green light... [Read more]

Drayton wireless digistat replacement?

Can I change Drayton digistat wireless RF1 without changing its receiver? All digits has disappeared and I tri... [Read more]

Baxi Combi Instant HE80 boiler?

Intermittent fault on the hot water. Sometimes it comes on but when it doesn't I can sometimes get it on by tu... [Read more]

Cs 8o boiler?

I hsve a cs 8o boiler but there is no lights on the display.

I only have heating downstairs... ?

Hi all. My heating has been a bit funny. The radiators upstairs aren't heating up at all and the ones downstai... [Read more]