Designed for general service applications involving air

It is standard practice to replace the flange gasket every time the 2-1/2" E-Main Valve is opened for inspection

For fieldwork efficiency

provided the system is properly evacuated and the correct POE oil is utilized

Zero Differential Operation: As a direct-acting valve

Trane CNT2304 Pressure Control 30067439-890 Designed for general service applicationsThe Trane CNT2304 Differential Pressure Control is a critical safety and operational component designed for precise monitoring of pressure differentials in HVACR systems. This HVAC pressure switch replacement utilizes a robust bellows mechanism to detect pressure drops, ensuring reliable performance in demanding commercial and industrial environments. Engineered as an OEM Trane replacement part, the CNT2304 is commonly integrated into chiller and air