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- s. 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.
- Front Diagnostic Lights
- Switchable Priority
- Built-in Priority Protection
- Simplified Wiring
- Fuse Protected
- Built-in; Post Purge and Pump Exercise Functions
- Two boiler contacts, utilizes full functionality of Mod-Con boilers
- Interface with -EXP Switching Relays
- Contractor Friendly PC Board Layout
- Universal Thermostat Compatibility
- Number of Zones4Voltage Rating120 VACDimensions12-1/2 in W x 8-1/2 in H x 2-5/8 in DManufacturerTaco Comfort SolutionsManufacturer #ZVC404-5