The AllPoints Foodservice Parts & Supplies 42-1805 is a reliable low-pressure switch designed for efficient fan cycling. It operates with a pressure range of 150 psi to 225 psi, with a tolerance of +/- 15 psi. This switch ensures optimal performance in foodservice applications, providing precise control over pressure levels for enhanced system reliability. Ideal for maintaining consistent operation, it is a crucial component for effective equipment management.