PRESSURE SWITCH -5 LEV.
SWITCH-PRESSURE, 2 LEVEL
SWITCH-PRESSURE, 1 LEVEL
SWITCH-PRESSURE, 2 LEVEL COM.
SWITCH-PRESSURE,5 LEV(ADD H2O)
SWITCH-PRESSURE, 5 LEVEL
SWITCH-PRESSURE, 3 LEVEL
SWITCH-PRESSURE, 4 LEVEL
SWITCH-PRESSURE, INFINITE LEV