Thanks very much for your reply.
I've reinstalled the timer and left it switched permanent on. This is now working perfectly.
Out of interest, the instructions mention a 'blanking kit' - does this include something to bridge the switching contacts from the timer? I think this kit comes...
Hi All,
Please can someone help. I'm trying to connect a Heatmiser PRT-TS to a Potterton Gold HE, as per the title. I've followed the instructions for both, but to no avail.
The stat is on, and I can hear the relay click inside it to switch on, but the boiler never fires. I've removed the...