My heating is on?

Thermostat is turned off so the central heating shouldn't be on. However the radiators are all giving out heat (very hot). Worcester Bosch, boiler Greenstar 24i junior/28i junior MT10RF/mechanica ... more

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Domestic hot water very hot ?

Worcester bosch high flow 400 - hot water stat on the boiler is sett low but the water from the taps is extremely hot and also dangerous for showering, could it be the thermostat control on the front ... more

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Room thermostat?

I've recently repositioned my central heating pump in our recently bought house. We found out the previous owner had installed it the wrong way. Since the change the Siemens room thermostat receiver l ... more

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Main 30 combi fault?

My boiler runs continuously even though the thermostat is not calling for heat, does anybody out there have any suggestions as to what it might be

home heating systems?

We have a Worcester Bosch RD532 boiler but no thermostat. Which wireless thermostat would be best suited to this boiler?

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My wireless vokera thermostat is not working?

The receiver is not picking up the transmitter. I have reset it but still not working. What should the light sequence on the receiver be during the reset. I have hot water but no heat. I have a wi ... more

glow worm 30cxi Central heating wont stop, any solution ?

even if the heating thermostat is switch off boiler still come on. I can switch it off only when manually turning down the CH temp.on the boiler? any idea plz ? I'll be so much appreciate.

Worcester R28 HE Greenstar Condensing Boiler, Hot Water But No Heating?

I have the above boiler and have hot water but no heating. My thermostat is hard wired and seems to switch it off when it does occasionally work. If I open the central heating valve manually and "jam" ... more

Vokera 16e pcb?

I am hoping someone could help with vokera mynute 16e, it's not working, no ignition or fan starting. I followed manual initial electrical checks to fix ignition problems. The boiler will not reset ... more

Connecting my Siemens combi boiler control?

I've changed the batteries in the thermostat but it's not connecting to the one ne'er the boiler can you help me to reconnect it

Problem with Worcester Bosch Greenstar 38CDi Classic ERP Boiler?

We had a Worcester Bosch Greenstar 38CDi Classic ERP boiler installed at the end of July 2015. We keep getting EA 56 fault. The regulator on the meter has been changed and a new bigger gas line put i ... more

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no pilot light no burner or clicking?

Came home to no centrol heating had hot water until used it up.so no hot water either .pressure gone from system. On zero.followed start procedure can here water flowing pump going not shore where or ... more

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How can I solve the intermittent fault on my potterton profile 40e?

Once started up the boiler runs ok until it is shut down by the time switch or the room thermostat. When the time switch or room thermostat calls for heat,the boiler switches on, the fan runs the pump ... more

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Boiler needs kick started by hot water for heating?

We have a Combi boiler controlled by a Hive thermostat. The scenario is that you get up in the morning and the house is cold after the time the heating was due to come on. You turn on any hot water ... more

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Installation instructions for Ferroli 30800009?

I have bought a Ferroli Radio Thermostat Clock (Part No. 30800009) to fit to my Ferroli Optimax HE Plus 31C. I was told by somebody that it was very easy. I've found the installation and User Instruct ... more

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error message?

my siemens thermostat is showing ERR message and not calling heat from the boiler?

my wired climapro isnt working properly?

My glowworm combi ultracom 24cxi hot water is working fine. The boiler fires up to full capacity but when the tap is turned off the heating is just running at a low rate and the room temp is sitting a ... more

my rdh10rf siemans thermostat will not send signal to my boiler. ?

Both the wall unit and the wireless control panel are on and all the lights are on but it is not communicating with the boiler. The hot water is fine but the boiler will not turn on the heating. We ha ... more

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Hot front cover?

My Gas boiler a myson Orion 75si is working ok but I am concerned that the metal housing gets hot could it be the thermostat does not regulate properly it turns on and off when turning control knob bu ... more

how do i fix my siemens RDJ10RF?

i changed the batteries to slow and the screen went blank. now the boiler isn't responding to the thermostat. How do i fix this? i have looked at others tips but my receiver is attached to the wall