How to install the button switch of stainless steel high vacuum tourist pot

When installing the switch spring, aim the bimetal at the fulcrum of the switch;

2. Then wrap the spring around the hook, with one end of the opening facing the switch seat and the end without the opening facing the hook in front of the switch button;

3. Click to try. If you feel elastic and can keep opening and closing, it is basically ok;

4. Finally, boil the water and see if it can trip after boiling. If the water doesn't jump for a minute or two after boiling, it means that the bimetal is in the wrong position, and then reinstall it.