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Bard 5651-111 - Pressure Differential Valve

The Bard 5651-111 pressure differential valve is an OEM mechanical refrigerant-system component used in Bard wall-mounted air conditioners and related Bard equipment to help manage the pressure difference within the circuit for stable system operation. When this valve is sticking, leaking, or out of calibration, you may see inconsistent capacity, nuisance trips, or performance issues tied to changing load conditions, so replacing it with the correct Bard part number helps restore proper control and reliability. As with any pressure-related valve, confirm the exact Bard model and serial compatibility before ordering and follow standard refrigeration safety practices during replacement, including proper recovery and leak checking after installation.


  • Technical Specifications
  • Product number: 5651-111
  • Manufacturer description: PRESSURE DIFFERENTIAL VALVE
  • HTS Code: "8415.90.8085"

$54.00

Please call for availability.

(844) WALLMOUNT

(844-925-5668)