Carrier HK680016 Pressure Switch 326070-701 A fault indicator typically signals

A fault indicator typically signals an open thermistor circuit or an internal motor temperature that has exceeded the safety threshold

Utilizing a standard 1/4 inch NPT connection

Featuring an externally equalized design and an integrated 120V electric shut-off

Energy Efficiency: Converts older timed-defrost units into demand defrost systems and includes electric heat lockouts to lower utility costs

Carrier HK680016 Pressure Switch 326070-701 A fault indicator typically signalsThe 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