Trane CTR3018 Contactor 322838-753 you may need the "A"

you may need the "A" (Low Height) chassis variant

which ensures the unit responds immediately to IR signal transmission

which is a direct cross-reference and identical to part 071-0684-00

minimizing the need for extensive pipe reconfiguration

This kit is engineered for York 240V air handlers

Trane CTR3018 Contactor 322838-753 you may need the "A"The Trane CTR3018 Contactor is a heavy duty, 3 pole HVAC contactor engineered for high demand switching in commercial and industrial Trane equipment. Rated for a 32 Amp Full Load Amperage (FLA), this 32A 3P contactor with auxiliary contacts provides reliable power management for compressors, condensers, and high capacity air handlers. As a direct Trane OEM replacement part, the CTR3018 ensures electrical integrity and precise mechanical operation