Taco Comfort Solutions released the QuickTop Zone Valve, an affordable replacement for normally-closed, synchronous motor zone valves, the company says. Ideal for closed-loop hydronic heating and cooling systems, fan coil units and baseboard systems, the QuickTop Zone Valve features an easily removable actuator and simple installation and wiring. The new zone valve comes in ½”, ¾”, and 1” sizes. Taco Comfort Solutions. www.tacocomfort.com