Johnson Controls P545NCB-25 Oil Control Freon Precise Fan Sequencing: Regulates the

Precise Fan Sequencing: Regulates the ignition sequence and blower timing to prevent cold air drafts during the initial call for heat

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

The sensor is designed for a range of 176°F to 302°F (80°C to 150°C)

Common signs include a "humming" fan motor that fails to start

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

Johnson Controls P545NCB-25 Oil Control Freon Precise Fan Sequencing: Regulates theThe 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