Carrier HK02ZB081 95-50# Low Pressure Switch

Description

The Carrier HK02ZB081 is an OEM low pressure switch engineered to protect Carrier HVAC systems from damaging low-pressure conditions in the refrigerant circuit. With a cut-in pressure of 95 PSI and a cut-out pressure of 50 PSI, this switch continuously monitors system pressure and interrupts operation when refrigerant pressure drops below the safe threshold — helping prevent compressor damage and extending equipment life.

Designed as a direct OEM replacement, the HK02ZB081 ensures proper fit and reliable performance in compatible Carrier equipment, making it the preferred choice for service technicians and HVAC professionals.

Key Features

• OEM Carrier replacement low pressure switch
• Cut-in pressure: 95 PSI
• Cut-out pressure: 50 PSI
• Protects compressor from low refrigerant pressure conditions
• Direct drop-in replacement for compatible Carrier systems
• Built for reliable, long-term performance in the field

Application

• Compatible with select Carrier residential and light commercial HVAC systems
• Ideal for use in refrigerant circuit low-pressure protection applications
• Recommended for use by qualified HVAC technicians