The Ashcroft® B4 pressure switch is designed for use in virtually all industrial and OEM applications. Providing reliability and long-cycle life, it is ideal for satisfying requirements for pressure control, shutdown or alarm operations. Special designs are available to meet NACE and Fire-safe applications.
Honeywell 120 volt, line voltage electric aquastat controller with a 100-200°F operating range (manual reset) and 5-1/2′ capillary. This remote bulb type controller regulates the temperature in boilers and tanks. This controller contact breaks on temperature rise for high limit.