How to mend ... Boiler Thermostat

crane cavalier gas boiler?

thermostat needs replacing. how is it done

Glow worm 18 hxi boiler whistles ?

My boiler makes a whistle sound when the c/h thermostat kicks in and keeps whistling until the thermostat clic... [Read more]

what is wrong with my boiler ideal classic ?

when the hot water heats my radiators get red hot even if they are turned of at thermostat

Worcester Bosch 240 combi boiler, ?

My boiler won't fire up, the pilot light won't come on consequently I don't have any heating or hot water and ... [Read more]

boss therm bps242rf Thermostat is not switching on my central heating?

After downloading the manual online (2 basic pages) I am none the wiser. Inside the Thermostat back cover are ... [Read more]

boiler starts and everything is off?

The oil fired boiler runs for a few minutes at intermitted times. The thermostat is at zero and the over rides... [Read more]

how can i fix my baxi solo 3 40 pf ?

My baxi solo 3 40 pf boiler has packed up and I don't know a thing about boilers!!!! The boiler light is on a... [Read more]

f5 has appeared on my thermostat?

hi i have an ideal classic boiler and honeywell thermostat the thermo is showing f5 and pic of spanner how do ... [Read more]

potterton performa 28 boiler?

hi there my boiler fires up constantly once the electric is switched on,cannot control it from the room thermo... [Read more]

Ideal Mexico Super 2 RS80 Boiler Staying on?

Hi all. We have a Ideal Mexico Super 2 RS80 Boiler. The problem is that when the we turn the thermostat off in... [Read more]

No power to Grant oil boiler?

Hi, our 12 yr old Grant oil boiler just suddenly doesn't have any power...checked all supply to it, all seems ... [Read more]

Permanent F5 fault?

I have a Glowworm 18hxi boiler with a Systemate 2000 Gledhill system. Boiler keeps failing with F5 fault. Ha... [Read more]

i have an heatslave 20/25 oil combi?

our heatslave 20/25 oil combi boiler seem to start but we are getting no hot water and no heating. i have pr... [Read more]

How to repair mechanical thermostat/programmer for Alpha combi boiler?

My toddler has over wound the clock part on the thermostat and now it doesn't work at all. It won't wind and ... [Read more]

hot water?

Linea 24 combi,central heating up ok,water is warm then cold when i run the bath and boiler cuts out water is ... [Read more]

need to now electric wirering colours for glow worm combi boiler 35 ci?

looking to fit a new thermostat salus RT500BC but need to now wire colours on the boiler for the programmer gr... [Read more]

Boiler will not fire up but water OK?

My Worcester Highflow 400 will not fire up, it has been tempramental for a while in going off on the thermosta... [Read more]

FC fault?

Radiators hot all the time,Fault FC? Thermostat TR2, boiler:Worcester Bosch RD532i. Multifunction display s... [Read more]

Radiators hot all the time,Fault FC?

Radiators hot all the time,Fault FC? Thermostat TR2, boiler:Worcester Bosch RD532i. Multifunction display s... [Read more]

Ideal ff series boiler?

Hi Guys I am currently having issues with my heating system, where as more boiler fires up no problem but it c... [Read more]