it was the 1st time i have moved the switch since i bought the house almost 2 years ago ...... it was stiff when i tryed to turn in so many it snapped on me
its a vokera 24 compact yesterday had to top up the water in the boiler because it had only dropped into the red after i did that it was then i notice the heat not working so i bleed all the rads today thinking the was air in them but nope still not working