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Carrier 32GB404454 Electronic Expansion Valve
Carrier 32GB404454 Electronic Expansion Valve - Image 2
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Carrier 32GB404454 Electronic Expansion Valve


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Valve TypeElectronic Expansion Valve (EXV)
Actuation MethodStepper Motor
Refrigerant CompatibilityR134a
Compatible SeriesCarrier 30HXC, 30HXY
PlatformCarrier PD4
Control SignalStepper Motor Driver Pulse
ApplicationsWater-Cooled Screw Chiller
Net Weight3.5 kg
Package Dimensions25 × 15 × 15 cm

Manufacturer No.

  • 32GB404454
  • 32-GB404454
  • CAR32GB404454

OEM Part No.

  • 32GB404454
  • 32-GB404454
  • 822529618005

Interchange No.

  • 32-GB404454
  • 822529618005
  • CAR32GB404454

Fitment Vehicles

  • Carrier 30HXC130A
  • Carrier 30HXC140A
  • Carrier 30HXC155A
  • Carrier 30HXC165A
  • Carrier 30HXC190A
  • Carrier 30HXC200A
  • Carrier 30HXC230A
  • Carrier 30HXC250A
  • Carrier 30HXC260A
  • Carrier 30HXC285A
  • Carrier 30HXC300A
  • Carrier 30HXY050A
  • Carrier 30HXY065A
  • Carrier 30HXY080A
  • Carrier 30HXY100A
  • Carrier 30HXY110A
The Carrier 32GB404454 is a stepper motor driven electronic expansion valve (EXV) designed for PD4-platform water-cooled screw chillers. It receives real-time superheat feedback from system sensors to continuously modulate orifice opening, matching wide-range cooling load swings. Constructed for high-flow capacity in commercial refrigeration systems. Compatible with Carrier 30HXC and 30HXY series chillers. Replaces part numbers 32-GB404454 and 822529618005.