This specific Pink color-coded orifice is critical for achieving accurate refrigerant metering in small to medium refrigeration systems

providing the technical flexibility required for complex duct static pressure and fan proving applications

making it essential for high-demand industrial and commercial heating applications

What is the benefit of the ODF connection on this model

As a direct successor to the DHY1220 and DHY1295

Aaon OE250 Sensor Els PW 17895 This specific Pink color-coded orificeThe Aaon OE250 Outside Air Temperature Sensor is a critical component for achieving precise HVAC head pressure control and economizer logic in Aaon rooftop units. Engineered to interface directly with Aaon VCM X controller systems, this 10k Type III thermistor provides the high accuracy ambient data necessary for occupied unoccupied cooling sequences and frost protection. Designed with a weather resistant housing, the OE250 mitigates thermal drift,