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reliable install on the job site
this 425-320# high pressure switch features a fixed 400 psi cutout (opening at 425 psi according to technical benchmarks) and a 320 psi reset
always use a compatible thermowell to prevent direct contact with high-pressure fluids
this test cock maintains structural integrity under fluctuating pressures
Aaon V71561 Pressure Switch THPU32HP7Y reliable install on the jobThe Aaon V71561 Pressure Switch is a critical safety and monitoring component engineered for high performance HVAC systems. This differential air pressure switch is designed to detect precise changes in airflow, operating within a calibrated range of . 08" WC minimum to . 18" WC maximum. By monitoring the pressure drop across filters, coils, or fans, the V71561 ensures that your Aaon equipment operates within safe mechanical limits. Built for