If your system is tripping on high-pressure codes despite clean coils and a functional fan

The manual reset thermal limit is a safety standard

Is adhesive required for the P100100 installation

If you notice glazed sidewalls

Color-Coded Identification: Aqua housing allows for rapid visual identification of orifice size during field service and HVAC maintenance

Nordyne 632401R Pressure Switch If your system is trippingThe Nordyne 632401R High Pressure Switch is the direct OEM replacement for the legacy 632401 part, engineered specifically for high pressure safety regulation in residential and light commercial HVAC units. As a vital safety cutout switch, this component is calibrated to maintain system integrity by monitoring refrigerant discharge pressures. Featuring an automatic reset configuration, it protects the compressor from damage due to restricted airflow