Johnson Controls A99BA-200 Sensor and fluid management systems to

and fluid management systems to energize solenoid valve bodies controlling refrigerant

This mechanical snap-action thermostat is engineered to handle line voltage applications without the need for additional relays or complex control boards

Industrial Grade Materials: Features a high-alumina ceramic insulator to prevent electrical leakage and ground faults

3-3/4-inch compact housing

Precision Power Rating: A calibrated 12W power consumption ensures efficient energy use while delivering 23 VA of inductive power for consistent valve opening

Johnson Controls A99BA-200 Sensor and fluid management systems toThe Johnson Controls A99BA 200 is a high precision PTC Silicon Sensor designed for demanding commercial refrigeration and HVAC monitoring. Built as a passive Positive Temperature Coefficient sensing element, this unit delivers a standard reference resistance of 1,035 ohms at 77F (25C). Engineered for accuracy within 0. 9F across the critical range of 5F to 167F, it ensures reliable data for defrost termination sensing, condenser fan cycling, and space