Trane CNT7055 Control Display Assembly 321702-401 Bubbles generally signify a shortage

Bubbles generally signify a shortage of refrigerant or a pressure drop causing flash gas in the liquid line

Technicians can navigate the on-screen setup menu using the interface buttons to select between 15

the unit utilizes a corrosion-resistant Monel bellows to ensure reliable operation in high-temperature environments up to 150 PSI

Common Questions Can the RIBU1C switch electronic ballasts

Trane CNT7055 Control Display Assembly 321702-401 Bubbles generally signify a shortageThe Trane CNT7055 Control Display Assembly is a direct OEM replacement engineered for high performance HVAC system interfacing and diagnostics. Designed for seamless integration with compatible Trane and American Standard air handlers and package units, this digital control board assembly ensures precise communication between the system's logic controllers and the user interface. This specific module is critical for monitoring real time system status,