Examen
G2 Gas Technician Module 12 2023 with 100% correct answers
- Grado
- Institución
What does an Aquastat do? - correct answer Its an automatic operating switch (normally open). Sense water temperature of a boiler and closes when temperature drops. What does a low water cut off do? - correct answer Automatic safety control (normally closed). Senses water level in the boiler. If...
[Mostrar más]