Carrier HK02ZB062 Pressure Switch

The Carrier HK02ZB062 Low Pressure Switch is a high-precision Factory Authorized Parts™ safety component engineered for critical system protection in Carrier, Bryant, and Payne HVAC equipment. As an essential OEM replacement pressure switch, it monitors refrigerant circuit levels to prevent compressor slugs and terminal overheating caused by low-pressure conditions. This HVAC low pressure cutout features a specific factory-calibrated set point of 20 PSI open and 45 PSI close, ensuring the system shuts down before damage occurs and resets only when safe operating pressures are restored.

Designed for professional-grade reliability in residential and commercial air conditioning and heat pump applications, the HK02ZB062 utilizes robust electrical contacts and a durable housing to withstand high-vibration environments. Its CSA certified construction guarantees compliance with rigorous safety standards. For contractors and technicians, this direct-fit pressure switch eliminates the need for field adjustments, maintaining the original engineering specifications of the Carrier packaged unit or split system.

Key Benefits:

• Precise System Protection: Calibrated with a 20 PSI cutout and 45 PSI cut-in to safeguard the compressor.
• OEM Compatibility: Authentic Factory Authorized Part designed for seamless integration with Carrier heating and cooling systems.
• Enhanced Durability: Built to endure harsh operating temperatures and mechanical vibrations common in RTUs and heat pumps.
• Simplified Installation: Standard threading and electrical connections provide an exact drop-in replacement for HK02ZB062.
• Safety Agency Compliance: CSA Listed and engineered to maintain the original safety ratings of the HVAC equipment.

Common Questions:

What are the specific pressure ratings for this switch?
The HK02ZB062 is fixed at an open pressure of 20 PSI and a closing pressure of 45 PSI.

Can this switch be used with any refrigerant?
This OEM pressure control is specifically engineered for systems utilizing compatible refrigerants documented in the Carrier, Bryant, and Payne technical service manuals for this part number.

Is this an adjustable pressure switch?
No, this is a factory-set, non-adjustable safety switch designed to meet exact manufacturer specifications for system protection.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.