T23A-1 is identical to T23A-1C

This direct-replacement part is often required for horizontal flow configurations where standard pans may fail

the control must be mounted separately from the main electrical cabinet to prevent potential migration of ammonia into sensitive electrical components

000 cycles required for professional-grade reliability

Precise LP Regulation: Calibrated specifically for Liquid Propane at 10

Trane KIT15815 Furnace Control Freon T23A-1 is identical to T23A-1CThe Trane KIT15815 Furnace Control is a critical OEM ignition control module designed for high reliability performance in Trane and American Standard gas furnaces. This comprehensive kit serves as the primary integrated furnace control (IFC), managing the ignition sequence, flame sensing, and blower motor timing to ensure safe and efficient combustion. It is the direct furnace control board replacement for legacy part numbers CNT5120, CNT05120,