Carrier HK02ZB325 Pressure Switch 322055-301 Check for continuity across all

Check for continuity across all leads and inspect terminals for oxidation or spreading

if the assembly has developed a "surge" or imbalance due to material fatigue or a broken blade

Is the thermal compound included

Simplified Diagnostics: Features onboard LED indicators to streamline HVAC troubleshooting and identify fault codes quickly

typically triggering a fire suppression discharge or an alarm panel

Carrier HK02ZB325 Pressure Switch 322055-301 Check for continuity across allThe Carrier HK02ZB325 Pressure Switch is a critical safety component designed for high pressure cutout applications in residential and commercial HVAC units. Engineered with a 400 PSI cut out and a 325 PSI cut in, this SPST (Single Pole Single Throw) switch monitors refrigerant pressure to protect the compressor from damage during high head pressure events. This OEM Carrier replacement part features a 1 4 inch female SAE flare fitting with a Schrader