Trane MOD2259 Module 320819-301 the ordering code 0780003 refers

the ordering code 0780003 refers specifically to the 1/2" size within the Watts Series 500 mechanical float valve line

this electronically commutated motor provides significant energy savings and quieter operation compared to traditional PSC motors

Can I use a universal pressure switch to replace the SWT2478

Bi-Directional Actuation: Provides smooth opening and closing cycles for precise airflow management in zoned configurations

and blower motor circuits from overcurrent conditions

Trane MOD2259 Module 320819-301 the ordering code 0780003 refersProfessional grade furnace and air handler performance depends on precise airflow management, and the Trane MOD2259 Module is the OEM solution for maintaining that control. This Variable Speed Programmable Module is specifically engineered for American Standard and Trane ECM motor applications, providing the high frequency switching required to modulate motor RPM based on real time system demand. As a critical HVAC blower motor control, the MOD2259 is