Why is this sold as a 2-pack

the VAL5036 serves as the direct Trane HVAC replacement part for ensuring refrigerant flow control meets original factory specifications

and specialty heating equipment

Built for non-reversing operation

long-term monitoring where precise calibration is a requirement

Copeland 940-0172-05 Relay 326058-757 Why is this sold asAs an HVACR professional, you understand that a compressor's reliable startup depends on the precision of its electrical components. The Copeland 940 0172 05 Relay is a high performance relay current kit engineered specifically for integration with Copeland compressors in commercial refrigeration and industrial cooling systems. This current sensitive relay is calibrated with a 22. 1A pick up and an 18. 4A drop out rating, ensuring the start winding is