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Compatible with a wide range of Daikin-McQuay HVAC units and standard solenoid actuators
Designed to provide precise overcurrent protection
Never use the equipment transformer to power the zoning system
this is an automatic reset pressure switch that will close the circuit once the system pressure rises above the designated reset threshold
High Temperature Capability: Specifically designed for hot water service up to 210°F
Carrier HK02ZA275 Pressure Switch 321042-401 Compatible with a wide rangeAs a veteran tech, you know that a failing pressure switch quickly sidelines a commercial chiller or rooftop unit. The Carrier HK02ZA275 Pressure Switch is the OEM replacement part engineered specifically for high demand Carrier, Bryant, and Payne equipment. This factory authorized part ensures your system maintains its design specifications for safety and cycling. Whether you are servicing a 30HXA series chiller or a heavy tonnage rooftop, using this
