How to mend ... Cycling Off Off

No Central Heating from a Ferroli F30B?

I have a Ferroli F30B. Have just received a letter from their Customer Services saying they can't send an eng... [Read more]

baxi solo 3 pf40?

i have a baxi boiler i fitted 9yrs ago and got a corgi guy to connect up the gas and check .it has been great ... [Read more]

ravenheat csi system overheat red light?

the overheat indicater light comes on intermitanly when the boiler starts from cold and when it starts during ... [Read more]

baxi 105HE combi is short cycling?

my Baxi 105HE combi boiler works ok for hot water but in heating it runs for 5 seconds and off for 15 seconds ... [Read more]

Ferroli 102 DHW intermittent?

My 102 is about 7yrs old. Long been a problem with DHW cycling between hot and cold a nuisance in the shower. ... [Read more]

potterton netaheat 16-22 not lighting probs?

I have just replaced all the rad valves in a mates house, drained the system, replaced all the velves and retr... [Read more]

Potterton Profile cycles every 4-5 minutes?

My Potterton Profile 50e when started from cold works normally for about 15 minutes. Then it starts cycling 3 ... [Read more]

vokera compact 28?

When switching to dhw, the boiler runs for a few seconds, switches off the flame waits then restarts again, cy... [Read more]

Vokera 12_24 RSE Mynute Central Heating Boiler Burner keeps going out?

I have a Vokera 12-24 RSE Mynute Heating Boiler(Direct System)When the room thermostat calls for heat the pump... [Read more]

Valliant Turbomax 282E Hot Water Cycling on & off?

When I draw hot water, the boiler comes on normally and heats up the water for about 15 to 20 seconds then cut... [Read more]

worcester 35cdi hot water cycling on/off?

this happens 4/5 times during 5 minute shower(trevi therm mk2) also happens when using only hot water tap in k... [Read more]

Potterton Kingfisher Mf. on-off cycling?

Boiler 3 yrs old. At the end the heating cycle there is about 8-10 clicking sounds in say 10 secs with the fan... [Read more]

Valiant Boiler Cycling?

My Valiant gas boiler kicks back on less than one minute after shutting off. It runs non-stop.Any ideas?

unburnt gas in flue gases, glow-worm 100e electronic combi?

Boiler fires ok on DHW and CH, plenty of hot water and no unburnt gas in flue gases on DHW, but in CH mode boi... [Read more]

Baxi 105e c/heating cycling?

The boiler seems to be heating in bursts. The main burner is only lighting for a few seconds and then shuts o... [Read more]

Potterton Performa 24 combi boiler on off cycling problem?

My Potterton Performa 24 combi boiler ignites correctly but only stays on for a minute initially then switches... [Read more]

Ferroli Falcon cycling on and off with heating and hot water?

Hi, My boiler has been cycling on and off for a while now on both the heating and hot water. I have changed th... [Read more]

Glowworm Micron (40FF?). Reset mode?

My boiler has an intermittent problem. Occasionally it fails to light and just has the reset light on. Power c... [Read more]

DHW problem Vaillant Turbomax Plus 828E?

If I open the cold water supply valve to the boiler fully, when drawing hot water the temp. rises to approx 83... [Read more]

Potterton Netaheat 10/16 Mk1 main burner cycling on start-up?

Can anyone help with this problem? When the boiler starts, the fan starts (normal), then after a short dela... [Read more]