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Johnson P145NCB-12C Lube Oil Pressure Control

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Special Price $324.21 Regular Price $359.88
In stock
SKU
P145NCB-12C
The Johnson Controls P145NCB-12C Lube oil pressure cutoff control is used in oil-fired burners and boilers in HVAC systems. It works on the concept of tracking the lube oil pressure and disabling the operation of the system in case of pressure that is not within the safe limits. It is usually fitted to residential and commercial heating components of the circuit that protect motors and pumps against damage. It enables safe lubrication sound combustion, and provide consistent operation under normal heating applications.
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Specifications

  • Type: Lube Oil Pressure Control
  • Time: 120Seconds
  • Voltage: 120/240VAC
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Product Questions (1)
Customer Questions
What maintenance is required for the Johnson P145NCB-12C Oil Pressure Control?

Regularly inspect the control for dirt, corrosion, and secure electrical connections. Check pressure sensor tubing and fittings for leaks or blockages. Test response at set pressures to confirm accurate switching. Always disconnect power before servicing and follow safety protocols.

Installation Steps

Step 1: Turn off all power and relieve system pressure before starting.

Step 2: Mount the controller securely near the oil system using proper brackets.

Step 3: Connect the inlet port to the lube oil line and the outlet to the monitoring or control system.

Step 4: Tighten fittings to prevent leaks and nsure electrical connections match voltage and wiring specifications.

Step 5: Power on the system and verify correct pressure readings.

Step 6: Inspect for leaks and ensure the controller responds properly.