Carrier HK02ZB325 Pressure Switch 322055-301 exposure to cleaning chemicals and

exposure to cleaning chemicals and heat can cause the rubber bushing to lose elasticity or "set

maintaining the pressure switch circuit for safe burner operation

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

Is the thermal compound included

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

Carrier HK02ZB325 Pressure Switch 322055-301 exposure to cleaning chemicals andThe 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