Bell & Gossett 109426 Z-3 zone pump controller manages up to three circulator pumps in hydronic heating systems. Provides relay switching for pump on/off operation based on thermostat or system demand. Designed for use with Bell & Gossett Series 60, Series 100, and other in-line circulators in residential and commercial HVAC applications.

# Pumps ## Overview The **Bell & Gossett 109426 Z-3 Zone Pump Controller** is a highly efficient control solution designed to optimize the performance of hydronic heating and cooling systems. Specifically engineered for use with circulator and booster pumps, the Z-3 Zone Pump Controller enhances system efficiency by providing precise control over pump operation. This advanced controller is perfect for both residential and commercial applications, ensuring that your HVAC systems operate at peak performance while minimizing energy consumption. ## Key Features • **Energy Efficiency**: Designed to comply with U.S. Department of Energy pump efficiency regulations, ensuring optimal energy savings. • **Advanced Control Technology**: Incorporates state-of-the-art automation features for precise pump management, reducing unnecessary wear and prolonging lifespan. • **User-Friendly Interface**: Equipped with intuitive controls for easy setup and monitoring of pump operation, facilitating quick adjustments as needed. • **Robust Construction**: Built with high-quality materials to withstand harsh operating conditions, ensuring durability and reliability in various environments. • **Versatile Compatibility**: Suitable for a wide range of Bell & Gossett pumps, making it an ideal choice for upgrades or replacements in existing systems. ## Applications • **Hydronic Heating and Cooling Systems**: Perfect for residential and commercial buildings, optimizing the performance of hydronic circuits. • **Booster Pump Systems**: Enhances the functionality of booster pumps in water supply applications, ensuring consistent pressure and flow. • **Zone Control**: Ideal for zoning applications, allowing for tailored heating or cooling in specific areas of a building, improving overall comfort. ## Benefits • **Performance Improvement**: Increases overall system performance by ensuring pumps operate only when necessary, reducing energy costs. • **Reliability**: The durable design and advanced control features provide reliable operation, minimizing system downtime and maintenance needs. • **Easy Installation**: The Z-3 Zone Pump Controller is straightforward to install, allowing for quick upgrades to existing systems without extensive modifications. --- *Product information compiled with AI assistance for reference purposes.*