Trane CNT3728 Control R-410A this specific stem extension is

this specific stem extension is sized specifically for the 13-inch diaphragm variants (C and E series) and will not provide the correct geometry for 5-inch or 8-inch models

Common Questions: Can this sensor be used for defrost termination

Common Questions: What does the SPDT configuration allow for

Engineered with an N-style mounting block

Can this be used for low gas pressure applications

Trane CNT3728 Control R-410A this specific stem extension isEnsure precise equipment operation with the Trane CNT3728 Dual Staging Compressor Control, a critical OEM component designed for high efficiency multi stage cooling. As a 24 VAC hardwired HVAC compressor control board, it manages the sequential activation of dual compressors, allowing residential or light commercial systems to fluctuate between partial and full capacity. This Trane replacement control board is essential for maintaining consistent