Hi,
Can anyone diagnose this problem please and advise whether its a simple DIY job to fix or i should call an expert.
When the CH is switched on, its fires up and gets the radiators to the desired heat, and then clicks off as usual, but from that point on it contiually fires up and clicks off. It fires up for about 10 secs, then clicks off. a few secs later it fires up again and contiually does this for as long as the CH is on.
The CH temp control switch doesnt work, as whatever temp you select, it still gets very hot.
HW system is not affected by this and is working properly.
Thanks in advance.
Can anyone diagnose this problem please and advise whether its a simple DIY job to fix or i should call an expert.
When the CH is switched on, its fires up and gets the radiators to the desired heat, and then clicks off as usual, but from that point on it contiually fires up and clicks off. It fires up for about 10 secs, then clicks off. a few secs later it fires up again and contiually does this for as long as the CH is on.
The CH temp control switch doesnt work, as whatever temp you select, it still gets very hot.
HW system is not affected by this and is working properly.
Thanks in advance.