This HVAC high limit switch is a standard solution for contractors requiring reliable freeze protection or low-temperature cutout functionality in commercial environmental equipment

Can I use this kit for a 1/2" or 3/4" valve

Operating primarily on a 24V control circuit

The bi-metal sensing element is highly responsive to both ambient air temperature and radiant heat

Schneider Electric (Barber Colman) 2368-502 Pneumatic Relay Refrigerant This HVAC high limit switchThe Schneider Electric 2368 502 is a robust Pneumodular Electric Pneumatic Relay designed for heavy duty HVAC pneumatic control systems. Operating on a 110 Vac coil, this SPDT pneumatic switch provides reliable conversion between electrical signals and pneumatic pressure. When the coil is de energized, the common (C) and normally open (NO) ports are connected; upon energizing, the connection shifts to the normally closed (NC) port. Optimized for a 20