- Joined
- 17 Jan 2025
- Messages
- 17
- Reaction score
- 0
- Country

I have a balanced-flue gas wall heater. To light it one has to press the knob in, turn it anticlockwise and hold it as far as possible anticlockwise. After a few seconds it is supposed to stay lit when one lets go. But mine does not stay lit, except when the gas engineer lights it. Then he has to hold the knob for less than a second. It works for him but not for me. I would rather not call the engineer every time I want to light the heater. Is there an explanation for this behaviour, apart from supernatural?