The Cornelius 620313290 CO2 Pressure Switch monitors carbon dioxide pressure and helps maintain proper operating conditions in beverage dispensing equipment. It works by sensing changes in CO2 pressure and responding when the pressure reaches a specified level, helping regulate system operation. This switch supports consistent carbonation and proper beverage dispensing by helping prev... https://partsfe.ca/cornelius-620313290-pressure-switch-co2/2-620313290.html