Carrier HK02ZA452 Pressure Switch Refrigerant a professional-grade FS7-28 bronze paddle

a professional-grade FS7-28 bronze paddle kit designed for high-performance liquid flow switches

The Lennox 28M89 Blower Motor is a high-performance 1/3 HP HVAC replacement motor engineered for precision airflow in residential and light commercial air handlers and furnaces

Durable Construction: The die-cast aluminum housing is built for the rigors of mechanical rooms and industrial environments

for ducts 18 inches or narrower

C and 1371

Carrier HK02ZA452 Pressure Switch Refrigerant a professional-grade FS7-28 bronze paddleThe Carrier HK02ZA452 Pressure Switch is a critical safety component designed for precise refrigerant pressure monitoring within commercial and residential HVAC systems. Engineered as a high limit safety cut out, this OEM Carrier replacement part is essential for protecting the compressor and refrigeration circuit from excessive pressure conditions. With a fixed cut out setting of 426 PSI and a cut in reset at 320 PSI, it ensures the system operates