omputer main control board, computer display board, hall computer board, AC frequency conversion board, motor drive board, water inlet valve, drainage pump, motor, stator, rotor, water level sensor, water level switch, heating pipe, fan motor, ozone generator, ultrasonic pump, electrolyzer, power transformer, door lock, reactor, bearing, flange, computer EMC board, filter, WiFi module, color screen omputer main control board, computer display board, hall computer board, AC frequency conversion board, motor drive board, water inlet valve, drainage pump, motor, stator, rotor, water level sensor, water level switch, heating pipe, fan motor, ozone generator, ultrasonic pump, electrolyzer, power transformer, door lock, reactofilter, WiFi module, color screen