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Basic principles of commercial dishwasher B2 water level switch The commercial dishwasher B2 water level switch is an important component used to detect the water level inside the dishwasher. It determines the water level based on a certain principle, thereby controlling the working status of the dishwasher and the inflow and outflow of water. The

Working principle of water heater air pressure switch The wind air pressure switch on the gas water heater wall-mounted boiler is a safety device used to monitor the pressure difference between the inside and outside of the combustion chamber to ensure the normal combustion process, and cut off the gas supply under abnormal circumstances to