Johnson Controls P545NCB-25 Oil Control Freon the 43H89 functions as a

the 43H89 functions as a universal 24V DPDT relay for any application requiring 15A switching capacity

Common Questions What are the symptoms of a failing HH84AA018 inducer board

it ensures the furnace pressure switch accurately detects the differential pressure required to close the circuit

Always verify the motor rotation before installation to ensure proper airflow direction

Always verify your specific model's wiring schematic for correct placement

Johnson Controls P545NCB-25 Oil Control Freon the 43H89 functions as aThe Johnson Controls P545NCB 25 is a high performance electronic lube oil control designed for refrigeration compressors featuring single point differential pressure monitoring. Engineered by PENN Controls, this unit integrates a P400BD 1 differential pressure switch and a 120 second factory set time delay to protect mechanical components during low pressure events. Operating on 120 240 VAC, it continuously evaluates net oil pressure, ensuring the