Carrier HK680016 Pressure Switch 328140-751 Code Compliance: Meets NSF 61G

Code Compliance: Meets NSF 61G and ASTM B75 standards for both mechanical and potable water installations

Simplified Installation: Features a direct-coupled mounting design and accessible screw terminals to reduce time on the job site

Universal Compatibility: Direct drop-in replacement for M693-3095 and MK-693-35

or cold water through heat exchangers and coils

The ASCO 8210G27 Solenoid Valve is a high-performance

Carrier HK680016 Pressure Switch 328140-751 Code Compliance: Meets NSF 61GThe Carrier HK680016 High Pressure Switch is a critical safety component designed for precise refrigerant pressure monitoring in residential and commercial HVAC units. As the direct replacement for HK02AA359, this electronic switch prevents compressor damage by interrupting the control circuit when discharge pressures exceed safe operating limits. Maintaining a cut out range of 90 to 450 PSI, it ensures your system remains within the manufacturer's