use the Red and Blue terminals

This part acts as the primary motor support bracket

Solid core desiccant provides maximum moisture adsorption and acid neutralization to protect the compressor from chemical damage

a 3/16-inch fitting is standard for 1/4-inch tubing connections

This SPDT Pressure Switch (Single Pole Double Throw) functions as a direct OEM replacement part for the now-obsolete PRS3406

Zonefirst AOBD-20X8 Damper R-410A use the Red and BlueThe Zonefirst AOBD 20X8 is a high performance automatic opposed blade damper designed for precision airflow management in commercial and residential HVAC zoning. This 20" x 8" unit features a robust 24Vac power open power closed actuator, requiring a 3 wire connection for positive drive control in both directions. Unlike standard gravity or spring return models, the AOBD 20X8 side mount damper utilizes a synchronous motor that draws power only during