Manufacturer Name: Carrier Product Number: HK02ZA442 OEM Part Number: HK02ZA442

The Carrier HK02ZA442 » (a lightweight component at around 0.19 lbs) is a vital safety switch named a high-pressure switch, designed for Carrier HVAC systems (verification needed for compatibility with other brands). This small but significant switch plays a critical role in protecting your system from potential damage caused by excessive pressure buildup.

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