The Watts 0009257 is a trade-grade 3/4-inch LF25AUB-Z3 water pressure reducing valve engineered for rigorous commercial and residential applications
10" WC to ensure perfect alignment with original equipment specifications
including the pre-attached programmed electronic control module necessary for variable speed and torque regulation
utilizing bi-metal (stainless steel/copper) connections that simplify soldering by eliminating the need for wet-rag cooling during installation
Specifically designed for high-performance filtration systems
Copeland Comfort Control (Alco) 097719 Control Valve 319847-401 The Watts 0009257 is aThe Copeland Comfort Control (Alco) 097719, also known as the EX4 I21, is a high performance stepper motor driven electrical control valve engineered for precise refrigerant mass flow management. Designed for veteran contractors, this bipolar stepper motor valve provides continuous modulation across a 10% to 100% capacity range, making it ideal for superheat control, hot gas bypass, and liquid injection. Featuring a 3 8" x 5 8" sweat ODF connection