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Bard Hvac 1804-0107BX A/R Low Pressure Control Assembly

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Special Price $108.69 Regular Price $124.99
In stock
SKU
1804-0107BX
The Bard HVAC 1804-0107BX A/R Low Pressure Control Assembly is a component that is used in refrigeration and air-conditioning HVAC systems to detect the refrigerant pressure and open its contacts when the pressure drops below a given set point. This assembly is installed in low-pressure side of refrigeration circuit and measures and sends a signal to the system control. In the unit, keep it running by turning off the compressor in case the pressure falls below the normal operating range.
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HVAC Controls & Electrical, Control Boards & Modules
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Product Questions (2)
Customer Questions
What maintenance is required for the Bard Hvac 1804-0107BX Low Pressure Control Assembly?

Inspect the control assembly for dust, debris, and loose connections. Ensure pressure sensors are clean and unobstructed. Test functionality regularly and avoid exposing the unit to moisture or extreme temperatures during servicing.

What are common issues with the Bard Hvac 1804-0107BX Low Pressure Control Assembly?

  • Inaccurate or fluctuating pressure readings.
  • Failure to trigger system response.
  • Loose or corroded wiring connections.
  • Malfunctioning pressure sensors affecting operation.

Installation Steps

Step 1: Turn off all power to the HVAC unit and verify with a tester.

Step 2: Remove the access panel to reach the old pressure control.

Step 3: Disconnect wiring and tubing from the existing control.

Step 4: Mount the new low pressure control assembly and reconnect tubing.

Step 5: Attach wires to the correct terminals.

Step 6: Replace panel, restore power, and test system.