Simplify the wiring nightmare. Taco Zone Valve Control, with easy-to-follow PC board layout, eliminates the problems caused by incorrect wiring, while the external indicator lights provide instant diagnostic feedback. Maximize your system's performance and dependability.
• Works with 2, 3, or 4-Wire
• Fuse Protected. Two Isolated End Switches. Extra Set of Dry Contacts
• Universal Thermostat Compatibility.
• Sturdy Screw Connections.
• UL and CSA Approved.
• Compact Design. Extended 3 Year Warranty. Made in the USA.