Taco Comfort Solutions has enhanced its complete line of switching relays and zone valve controls with features and styling requested by installers. The product line now encompasses switching relays, zone valve controls, priority zoning for circulators and pumps, or fan controls. Taco’s NextGen Zone Controls offer simple wiring and grounding; priority protection, post-surge, pump exercise timers; diagnostic lights for all outputs; five programmable outputs to control circulators, boilers, heat pumps, ventilation and more; DHW recirculation – SmartPlus logic; and added features are unlocked w/Taco Control mobile app. Taco zone controls are broadly applicable for uses that include hot water heating systems, closed cooling circuits, air conditioning, hydronic heating and cooling, solar and geothermal. Applications can include 2-, 3- or 4-wire zone valves.