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

allowing technicians and facility managers to identify which specific detector has entered an alarm state when the detector itself is not easily visible

always verify your specific burner arrangement as it may be included in some assemblies but optional in others

As a direct successor to the DHY1220 and DHY1295

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

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,