Description
The Carrier HK02ZB075 is an OEM low pressure switch engineered for use in Carrier refrigeration and air conditioning systems. Designed to monitor and protect the refrigerant circuit, this switch opens on a pressure drop to prevent compressor damage caused by low refrigerant charge, loss of refrigerant, or restricted airflow conditions.
Product Overview
This low pressure switch features a cut-in (close) pressure of 95 PSI and a cut-out (open) pressure of 50 PSI, providing reliable automatic protection for the refrigerant circuit. As a genuine Carrier OEM replacement part, the HK02ZB075 ensures a precise fit and dependable performance in compatible Carrier equipment.
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 OEM replacement for compatible Carrier systems
- Ensures reliable refrigerant circuit monitoring
Applications
- Carrier residential and light commercial air conditioning systems
- Refrigerant circuit low-side pressure protection
- Compressor protection against low charge or loss of refrigerant
Why Choose OEM?
Using a genuine Carrier OEM pressure switch ensures compatibility, proper pressure setpoints, and long-term reliability. Aftermarket substitutes may not meet the exact specifications required by your Carrier equipment, potentially voiding warranties or causing premature component failure.







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