Key Benefits Precision Balance: Factory-aligned 5-blade design reduces mechanical stress on the motor shaft

Optimized Heat Transfer: Specifically designed to break the boundary layer of airflow for maximum BTU output

providing the reliable pressure drop necessary for optimal heat exchange and compressor protection

This dual pressure switch assembly is factory-calibrated with precise setpoints of -0

By utilizing a genuine Trane WIR3324

MARS 92370 Relay 320720-756 Key Benefits Precision Balance: Factory-alignedThe MARS 92370 Relay is a heavy duty SPDT 24V relay engineered for reliable HVAC fan switching and motor control. Built to handle inductive loads in demanding residential and commercial environments, this switching relay features a 24VAC coil and a high capacity 25A contact rating. As a veteran grade power relay, it provides a seamless 24V control interface for line voltage blowers and circulating pumps. The MARS 92370 is a direct 90 370Q cross