Trane SWT2281 Pressure Switch 30067439-890 "clicking" without refrigerant flow

"clicking" without refrigerant flow

technicians can restore factory-standard performance to Aaon heating and cooling systems

Key Benefits Precision Airflow Control: The 2

Key Benefits OEM Compatibility: Designed specifically for Nordyne-manufactured equipment

and ceramic wire nuts for secure electrical termination

Trane SWT2281 Pressure Switch 30067439-890 "clicking" without refrigerant flowThe Trane SWT2281 Pressure Switch is an essential OEM high pressure cutout switch specifically engineered for industrial HVAC system protection. This Single Pole Single Throw (SPST) component acts as a critical safety limit, designed to prevent catastrophic equipment failure by monitoring refrigerant line pressure. With a precise 650 PSI open pressure and a 500 PSI close pressure, it effectively manages high side safety cycles in diverse commercial