Description
The Carrier HK02ZA224 is an OEM high-pressure switch engineered to safeguard refrigerant compressors and HVAC systems from dangerous high-side pressure conditions. With a cut-out pressure rating of 362 PSI and a cut-in (reset) pressure rating of 321 PSI, this switch automatically interrupts the circuit when system pressure exceeds safe operating limits, helping prevent costly compressor damage and system failures.
Designed as a direct OEM replacement for compatible Carrier equipment, the HK02ZA224 delivers the precise pressure thresholds and reliable switching action required to maintain system integrity. Its rugged construction ensures long service life even in demanding commercial and residential HVAC applications.
Key Features
- OEM Carrier replacement pressure switch — SKU HK02ZA224
- Cut-out (open) pressure: 362 PSI
- Cut-in (close/reset) pressure: 321 PSI
- Protects compressors from high-side refrigerant overpressure
- Direct OEM replacement for compatible Carrier systems
- Durable construction for long-term reliability in HVAC applications
Application
The HK02ZA224 is intended for use in Carrier residential and light commercial HVAC systems as a high-pressure safety control. Always verify compatibility with your specific equipment model before installation. Consult the equipment service manual for proper wiring, mounting, and refrigerant circuit integration.
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