Crandall Stats & Sensors 2390-501-CSS Switch 340155-7026 reducing the need for multiple

reducing the need for multiple components

vibration-resistant connection that matches the original factory wiring harness configuration

preventing nuisance trips while providing reliable protection against equipment damage

this assembly ensures long-term reliability and resistance to corrosive hydronic environments

Smith Cyclone BTH-400 and BTH-500 high-efficiency condensing water heaters

Crandall Stats & Sensors 2390-501-CSS Switch 340155-7026 reducing the need for multipleThe Crandall Stats & Sensors 2390 501 CSS is a pneumatic gradual switch designed for 100% manual adjustment of air pressure within HVAC pneumatic systems. This unit provides precise control over a 0 to 20 psig range, allowing technicians to manually select and maintain specific pressure settings for pneumatic actuators, position controlled devices, or remote set point adjusters. As a 2390 501 CSS replacement for YMC 1001, it serves as a direct drop in