Carrier HK02ZB325 Pressure Switch 322055-301 if the assembly has developed

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

which is vital for protecting sensitive furnace electronics and maintaining indoor climate stability

offering seamless compatibility with push-to-connect fittings and barbed couplings

ensuring zero-modification installation in compatible unit heaters

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

Carrier HK02ZB325 Pressure Switch 322055-301 if the assembly has developedThe 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