Mend > Home Heating Systems

filling loop?

is the filling loop part of the boiler

restart boiler ?

my biasi m90f325 boiler needs restarting after having meter changed how do i do this

Gas engineer has disconnectd potterton boiler because of 'flame lift' ?

he thinks that problem is due to too long (over 2 metres) a flue thius starving boiler of oxygen and recommend... [Read more]

how to reset wireless connection onrdj1drf unit?

Heating switched off below set temperature changed batteries on controller pressed reset buttons on both contr... [Read more]

boiler flashing at 70?

when boiler reaches 70 . starts flashing then cut out some one has changed pcb board . still the same please c... [Read more]

My vaillant boiler is coming up with f22 what I can do ?

Hi my vaillant pro 28 is coming up with f22 no heating or hot water just wanting to know how can I sort it ca... [Read more]

icos he 15 ?

No eletric supply to icos he 15 no warning light but still have hot water

Worcester 28i junior combi boiler switching off after 1min?

Hi I have a worcester 28i combi boiler which is switching off the central heating after about a minute of heat... [Read more]

how can i fix my problems?

hi i have an vaillant ecotec plus824 boiler and keep giving me an error f75.i have ordered a new spare pres... [Read more]

hot watergoing cold?

boiler is an micro genus 2 -24 mffi whenrunning water it goes cold was told to change sensors for ch on divert... [Read more]

Celsia 24le failing to ignite and even if ch fails the hw led flashes ?

Repeatedly without any sign of a spark

how can i fix my Glow worm boiler?

every time i turn on mmy boiler i keep getting the code f4 which i believe is an igntition fault, how can i re... [Read more]

Glass screen for Cannon Coalridge?

Where to buy cheapest glass screen for my old Cannoncoalridge Gas fire G.C N 049020

worcester 24i timer kind with teeth ?

the plastic centre dial has come out with centre pin now the disc and dial wont stop in can it be repaired or... [Read more]

Problem with Worcester Heatslave 20/25 Programmer?

I have had three programmers fitted to my system for one reason or another. This one seems to be causing the ... [Read more]

Iv replaced thermistor and still getting 07 and won't reset?? Any ideas??

We were getting 07 fault on a linea 28 so we replaced the primary thermistor, it's still locking out with same... [Read more]

Vaillant VTR 360?

Do the Vaillant VTR 360f RF reciever and the display have to be a matched pair or can each item be replaced se... [Read more]

Re gas pressure?

Glow worm 24cx Flexicom. When the hot water is turned on the pressure is reduced to the gas hob. Any simple a... [Read more]

How to drain the system Optimax 31 ?

Please can you show me on a diagram where the drain point is?

cure noisy fan for worcester21i?

noisy fan have they an oiling point