How's a hanging FM200 device works? Temperature start-up type.

1) Rated Working Pressure: 1.6MPa
2) Capacity: 8L / 12L / 16L
3) Action temperature: 68℃（155F） / 79℃ / 93℃
4) Safety valve: 3.4+/-0.17MPa
5) No need alarm accessories

https://youtu.be/4IEsb9cHZUU