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Duotone aurora — cool blue brief on the left, soft violet sheet on the right for cargo details.
Precise Fan Sequencing: Regulates the ignition sequence and blower timing to prevent cold air drafts during the initial call for heat
Precision Pressure Control: Maintains steady outlet pressure for consistent heat output
Common Questions: Can the differential be adjusted on this model
The sensing element is housed within the brass well that mounts directly to the unit
The sensor is designed for a range of 176°F to 302°F (80°C to 150°C)
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