Carrier HK02ZA402 Pressure Switch 326058-757 Built with a heavy-duty cast

Built with a heavy-duty cast iron body (ASTM A126 Class B)

You must verify that the original wiring and thermal requirements match these specific SPDT parameters before installation

designed for standard brazing techniques and secure fitment in tight mechanical spaces

the VT2253 delivers the thermal performance and close-off pressure required for modern commercial and residential zoning control

Durable Construction: Built for the rigors of boiler room environments

Carrier HK02ZA402 Pressure Switch 326058-757 Built with a heavy-duty castThe Carrier HK02ZA402 is a high performance manual reset pressure switch designed specifically for HVAC systems requiring critical safety cut out protection. This SPST high pressure switch is factory calibrated to open at 610 PSI and close at 420 PSI, ensuring the compressor is shielded from extreme head pressure conditions that can lead to catastrophic mechanical failure. Engineered for seamless integration with Carrier, Bryant, and Payne condensing