Taco Radiant Heating 4-Zone Valve Controller 25499Z

Taco zone valve controls work with two-, three-, or four-wire zone valves. Fully fuse protected, they also include two isolated end switches and built-in priority protection. The contractor friendly PC board layout eliminates the problems caused by incorrect wiring and the unfinished look of conventional zone valve installations. The sturdy screw connections add additional reliability, while the external indicator lights provide instant diagnostic feedback, reducing installation time. All Taco zone valve controls are UL Listed. External indicator lights 4 zone control Fuse protected Two isolated end switches 100% Factory tested Contractor friendly PC board layout Universal thermostat compatibility UL and CSA approved Works with 2, 3, or 4-wire zone valves Installation Manual PDF Warranty Guide PDF HowTo Manual PDF