Excuse me, but I have very girly gentle dainty hands. :wink:
Knobs just shouldn't fall off in your hand and those experiencing this know exactly what I mean. Anyway, Knobs should be designed to be turned, even by a heavy handed Gorilla!
Since replacing knob with a tougher spindle ... so...
Hey, I want to thank you guys for the information!
Same problem of a Vaillant ecoTEC plus 837 dial just falling away from the boiler when gently turned and then finding that there was no way of clicking it back on before finding it needed a more drastic solution.
Just spent 3 cold days...