Johnson Controls A19ABC-42 Utility Thermostat 30067439-890 Key Benefits Universal Compatibility: Optimized

Key Benefits Universal Compatibility: Optimized for modern HFC and HCFC refrigerants and high-pressure POE/PVE oils

This SPNO pressure switch (Single Pole Normally Open) is engineered to close on a fall in pressure

Industrial Durability: Components are engineered to resist refrigerant degradation and thermal cycling common in commercial refrigeration

What is the maximum operating temperature for the Belimo B222

Streamlined Retrofits: Split-core design with a removable mounting bracket enables installation on existing wiring without downtime

Johnson Controls A19ABC-42 Utility Thermostat 30067439-890 Key Benefits Universal Compatibility: OptimizedThe Johnson Controls A19ABC 42 is a heavy duty immersion control utility thermostat engineered for precise temperature management in hydronic heating systems and industrial boiler applications. This SPDT temperature control operates across common line voltages including 120 208 240 Vac, making it a versatile choice for field replacements. It features a broad 100 to 240 degree temperature range with a sensing element consisting of a liquid filled