This model is a 1-to-1 drop-in replacement for 25AUBZ3-1

you know that timing and accuracy are paramount when preventing coil freeze-ups

upgrading to this 1-groove sheave eliminates variables caused by aftermarket alternatives

normally closed configurations utilizing Viton seals

Trane CTR2740 Contactor 320720-756 This model is a 1-to-1For contractors servicing heavy duty cooling systems, the Trane CTR2740 Contactor is the industry standard OEM replacement for high amperage electrical switching. This 3 pole HVAC contactor is engineered to handle a 65 Amp load and features a 120V coil, providing the robust power management required for large scale condensers, compressors, and fan motors in both residential and commercial applications. As a genuine Trane OEM part, the CTR2740 (also