allowing for precise airflow adjustment across various ducting configurations

Operating on a 5V DC supply

For technicians performing system diagnostics or preventive maintenance

Rugged Construction: Corrosion-resistant brass body and NEMA 4X watertight housing protect internal components

Trane RLY1388 Relay 319852-301 allowing for precise airflow adjustmentThe Trane RLY1388 Relay is an authentic OEM double pole, double throw (DPDT) control component engineered for precise switching in residential and commercial HVAC applications. This RLY01388 switching relay features a 24V AC coil designed for standard low voltage control circuits, providing reliable actuation for blowers, compressors, and auxiliary heating elements. Built to handle demanding line voltage loads, its contacts are rated for 120 600V at