Johnson Controls P545NCB-25 Oil Control Freon The sensor is designed for
Baker’s notes & crumb story
Description
The sensor is designed for a range of 176°F to 302°F (80°C to 150°C)
it ensures the furnace pressure switch accurately detects the differential pressure required to close the circuit
Common Questions: Can the differential be adjusted on this model
the 43H89 functions as a universal 24V DPDT relay for any application requiring 15A switching capacity
Precise Fan Sequencing: Regulates the ignition sequence and blower timing to prevent cold air drafts during the initial call for heat
Johnson Controls P545NCB-25 Oil Control Freon The sensor is designed forThe 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