How to mend ... Help Room Thermostat Please

Greenstar 12i?

Hi, I have a Greenstar12i system boiler - When the room stat is turned up the boiler starts up and the burner ... [Read more]

Potterton PRT2/ EP2002 C/H always on (unless at temp)?

I have developed a fault on my Potterton EP2002 Programmer following short circuiting and blowing a fuse. The ... [Read more]

I have just changed the batteries of my Wireless Programmable Room Thermost?

I have just changed the batteries of my Wireless Programmable Room Thermostat (Kit No 5117391) and now find th... [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]

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]

Siemens RDH10RF wireless room thermostat not working?

My Siemens RDH10RF wireless room thermostat receiver unit does not show any lights. It was working perfectly a... [Read more]

heating?

I have a siemans RDH10RF the thermostat is set to 25 but the room temp is staying at 17.5 can anyone help.

How to fix a Siemens RDH10RF wireless thermostat?

Hello, I have an RDH10RF remote thermostat for my central heating. Since I put new batteries in it doesn't see... [Read more]

Boiler firing up when room stat is not calling for heat?

Hello, Hope someone can help? I've had a sales wireless programmable thermostat installed and when tested b... [Read more]

Override button heating temperature?

Hi David, You are truly a modern-day hero. I'm just about to investigate the tenant's boiler - with a view... [Read more]

Glowworm 330+ boiler starts up at night?

The boiler starts up at night despite both system controls being set to off and it not being cold enough for t... [Read more]

Why is my hot water working but not my heating?

I have a valliant ecomax 824/2e the hot water is working fine but i have no heating!! Timer is working fine fr... [Read more]

Room thermostat?

I have a drayton RF 601 I have locked the temperature on the remote control, now it refuses to function.

Resetting Siemens room stat?

I can't find the instructions. There are no lights at all on my wireless Siemens RDH10RF thermostat. I have pr... [Read more]

Potterton Netaheat - no heating without hot water?

Boiler will only fire up when "hot water" selected on controller (EP2002). When hot water is on, radiators al... [Read more]

why does heating cut in when thermostat at 0?

Is my modairflow thermostat faulty? it controls my JWD38/50 hot air Johnson Starley boiler but the hot air com... [Read more]

boiler stops and starts?

Hi I have an ideal ff250 boiler which starts up ok and then stops after a few mins and then restarts a few mom... [Read more]

Can't turn my vaillant room thermostat below. 19 degrees. Any clues?

Thermostat wont turn down. Any clues?

I have Siemens room thermostat and our combo was fitted into our loft. We ?

We have a siemens rdj10rf room thermostat. Have always used the auto switch and adjusted the dial for the requ... [Read more]