How to mend ... System Appears Working

red light flickering on Keypad?

Red light flickering on the keypad, the rest of the system appears to be working ok. The system is a Accenta ... [Read more]

initial power up on r8 not working?

i have just installed a veritas 8 with remote keypad on initial power up when battery is connected the keypads... [Read more]

Accenta 8 mini alarm fault?

Hi Sunny, just moved into the house and i have an accenta 8 mini alarm system installed, which was working fi... [Read more]

How can i marry my honeywell CM921 the the BDR91 relay box?

we have a Honeywell CM921 thermostat and a BDR91 relay box, for the past two years was working fine. However r... [Read more]

vaillant boillers?

hi my boiler has stopped working and is showing F23 which appears to indicate that a rubbers hose may be block... [Read more]

Diverter valves?

C/H & H/w. What a set up!!!!. Emerging from the floor 22mm pipe which carries the pump. Continuing the 22mm... [Read more]

I have a vokera compact 24 central heating boiler which is knocking off wh?

The hot water on this boiler is working fine but the heating is only working for a couple of minute and then k... [Read more]

Towerstat Receiver and Transmitter both look fine but boiler not firing up?

Hi I have a Towerstat RF fitted on a Heatline Boiler. Boiler appears fine, firing up for hot water etc wh... [Read more]

Heating system failing but boiler ok??

My thermostat is reading 17, and having been set to 20, the heating should be on. A flame is showing on the th... [Read more]

Zanussi JetSystem XC 1200 wash cycles taking hours - timer stuck?

My Zanussi Jet System XC 1200 (FJS 1225 W) is taking about 4 hours to do a 1hr 19m wash. It seems to get stuc... [Read more]

heating?

hi i am having some problems with our central heating... to be brief we are in a three storey townhouse and a... [Read more]

2009 - Do I still have to drain the whole system to replace TRV?

Recently had CH system chemically cleaned and flushed through which was very successful. Following this four T... [Read more]

Hot Water But No CH Poterton Neataheat Profile 30e-80e?

In addition the my previous question (with same title), I managed to get the Central Heating (CH) working for ... [Read more]

Digistat+2RF Programmable Room Thermostat Wireless System ?

I have the system named and it appears to be working whem you look at it but it does not seem to be sending a ... [Read more]

My suprima 60L takes ages to heat the rads?

My Potterton Suprima 60L (installed 2001) on firing up Flames for only about 2/3 minutes then goes out and rem... [Read more]

my vaillant VCW GB 221 boiler won't ignite?

I have an old Vaillant VCW GB boiler ( don't know the exact model could be 221 240 or 280h) the boiler won't i... [Read more]

Vaillant Combi Boiler - No Central Heating?

Hi, It appears that my boiler is not working correctly. I get hot water through the taps and shower no proble... [Read more]

ravenheat ls 80 combi bolier dead apart from power led being very dim?

appears to be dead apart from the power light being very dim, the pump or fan are not working, does anyone kno... [Read more]

Ferroli combi boiler not responding to thermostat?

I have a related problem whereby I have a Drayton wireless thermostat system that is controlling a Ferroli boi... [Read more]

GLowworm Ultimate 60FF - the heating works but the hot water does not?

I have a Glow Worm Ultimate 60FF, the hot water system is not heating the water however the central heating wo... [Read more]