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Can I use this on a dual fuel or hybrid piping system
A constant fan often indicates a tripped safety limit or an open limit switch circuit
all of which push head pressure above the 640 PSI limit
It must be set during initial installation
Daikin-McQuay 4020700 EXV THPU32HP7Y Can I use this onThe Daikin McQuay 4020700 EXV w Piping Assy is a critical electronic expansion valve assembly engineered for precise refrigerant flow control in high capacity HVAC systems. This Daikin 4020700 expansion valve is a genuine OEM component designed specifically for integration with McQuay chillers and larger air handling units. By utilizing a stepper motor drive, this EXV with piping assembly provides significantly more accurate superheat control compared