Recent content by miffy190

Hi, Dave, The fuse does not blow. The pump still works, and the lights and display are on on the programmer. Just changed the actuator on the two port valve (and another programmer)- this time I left the system on, but the programmer blew again on its own sometime later. Mick

Hi, central heating programmer packed up, so replaced it with another sunvic the same, and that one packed up! Bought a simple siemens one , and that one broke! Seems that they both worked once, turned on the pump and boiler, then burnt out during the "switch off" cycle. I'm assuming now there...