Johnson Controls P70MA-11 HS Manual Reset Ammonia Pressure

The Johnson Controls P70MA-11 is a manual reset ammonia pressure switch designed to monitor and control pressure in refrigeration and industrial HVAC systems. Operating within a 20–100 PSI range, it features a high-pressure cut-out function with LS100/425 HS capability, ensuring system safety by preventing pressure-related damage. Commonly used in ammonia-based refrigeration systems, this switch enhances operational reliability and safety. Its manual reset design prevents automatic restart after pressure faults, offering added protection and control in demanding environments. Durable construction ensures long-term performance and reduced maintenance.

For an efficient and reliable HVAC system, the Johnson Controls HS Manual Reset Ammonia Pressure Switch is a great choice for optimal system performance.

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