Carrier HK02SB031 Low Pressure Switch for HVAC Systems

The Carrier HK02SB031 is a genuine OEM low pressure switch designed for use in commercial and residential HVAC and refrigeration systems. This critical safety component continuously monitors refrigerant pressure levels and activates or deactivates the system based on preset pressure thresholds to prevent compressor damage and ensure efficient operation.

Key Features:

• Genuine Carrier OEM replacement part for guaranteed compatibility
• Single-pole single-throw switch design for reliable operation
• Monitors low-side refrigerant pressure to protect system components
• Prevents compressor damage from low refrigerant conditions
• Factory-calibrated pressure settings ensure optimal performance
• Durable construction for long service life in demanding HVAC applications

This pressure switch is engineered to maintain safe operating conditions by shutting down the system when refrigerant pressure drops below safe levels. Using genuine Carrier parts ensures proper fit, reliable operation, and maintains your system's factory ratings and certifications.