Trane SWT4049 Pressure Switch 320788-704 Using it on a 1/2

Using it on a 1/2 HP or 3/4 HP motor will result in incorrect torque and potential airflow issues

directly improving fuel efficiency and combustion performance

offering a significant upgrade over traditional silicon carbide components

using a certified Amana Goodman replacement minimizes assembly time and ensures precise alignment with the burner tubes and inducer housing

this is a standard choice for technicians replacing older pneumatic wall stats where a larger footprint was previously used

Trane SWT4049 Pressure Switch 320788-704 Using it on a 1/2The Trane SWT4049 High Pressure Switch is a critical safety component designed for precise refrigerant circuit monitoring in residential and light commercial HVAC systems. As a genuine OEM Trane replacement part, this pressure actuated switch is engineered to protect the compressor from catastrophic failure by interrupting the electrical circuit when discharge pressure exceeds safe operating parameters. Utilizing a factory calibrated set point, the