Johnson Controls A99BA-200 Sensor excessive scaling from condensation

excessive scaling from condensation

The Carrier HH18HZ195 Rollout Switch is a critical safety component designed for Carrier furnace flame rollout protection

specifically those requiring heavy-duty linkage such as the M6415

this part is strictly rated for 24V AC control voltage

Johnson Controls A99BA-200 Sensor excessive scaling from condensationThe 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