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Universal Primary Taps: Accommodates 120V
100/465# High) tailored for US HVACR standards
making it ideal for high-capacity heat pump units with auxiliary heat
Installation focuses on achieving a manifold pressure of 10
Optimized Switching: High-sensitivity coil design detects low-amperage draws
Carrier HK02ZA451 Pressure Switch 322838-752 Universal Primary Taps: Accommodates 120VThe Carrier HK02ZA451 Pressure Switch is an essential OEM replacement component engineered for high accuracy pressure monitoring in commercial and residential HVACR systems. As a veteran grade HVAC pressure controller, this unit features a pressure range of 5 100 PSIG and a field adjustable differential range of 3 12 PSI, allowing technicians to fine tune system cut in and cut out points with professional precision. The integrated manual reset button
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