Taco ZVC-404-EXP 4 Zone Relay Control For Zone Valves With Priority Expandable, Price/each

• Zone Valve Control
• Item Zone Valve Control
• Type 4-Zone, Expandable
• Actuation Type Electronic
• Switch Type DPDT
• Overall Dimensions 12-1/4 Inch Width x 3 Inch Depth x 8 Inch Height
• Current Rating 3 Amp
• Input Supply Rating 120 Volt AC at 60 Hertz 1-Phase 80 Volt Amp (Transformer) and 24 Volt Amp (Zone)
• Inclusions/Features Front Diagnostic Light, Switchable Priority, Built-in Priority Protection, Simplified Wiring, Compact Design, Fuse Protected, 1/6 HP 5 Amp Pump End Switch, 24 Volt AC 1 Amp Main and Priority End Switch, Contractor Friendly PC Board Layout, 24 Volt AC Class 2 Universal Thermostat Compatibility, 24 Volt Power Output Terminal, Field Replaceable Transformer, Add-On Power Control Plug, Built-In Post Purge and Pump Exercise Function, (2) Boiler Contact
• Application Boiler, Circulator, Hydronic System
• Applicable Standard UL
• Enclosure Rating NEMA 1

Features / Benefits

• Taco Zone Valve Controls are 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
• Whether You Want to Expand up to 120 Zones or Utilize the Advanced Features of the Add-On Power Controls, Taco EXP Controls Allow for Simple Integration of Advanced Features
• Built-In Post Purge and Pump Exercise Functions Can Optimize the Operation of any System
• Expandable to 20 Zoning Panels
• 100 Percent Factory Tested
• Made in USA