Carrier HK02ZA442 Pressure Switch 320735-701 whereas Type BX models typically

whereas Type BX models typically feature integrated junction boxes

Engineered for a NEMA 4X rating when properly installed with a compatible housing

OEM Reliability: Engineered specifically for Rheem and Ruud equipment to match original performance curves and electrical ratings

the charcoal style core is required for cleanup after a burnout to specifically target wax and sludge

including 24002305 and 1490600

Carrier HK02ZA442 Pressure Switch 320735-701 whereas Type BX models typicallyThe Carrier HK02ZA442 Pressure Switch is a critical safety component engineered for precise high pressure cut out in Carrier, Bryant, and Payne residential and commercial systems. This genuine OEM replacement part is calibrated for a 448 PSI open and 327 PSI close threshold, ensuring the compressor is protected from over pressurization during demanding cooling or heating cycles. As a direct HK02ZA442 high pressure switch, it serves as the official