Taco ZVC404-EXP-4 Four Zone Zone Valve Expandable Switching Relay
Item SKU - ZVC404-EXP-4 by Taco
EDP - 728277
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Product Description
Front diagnostic lights - Switchable priority - Built in priority protection - Simplified wiring - Works with 2, 3, or 4 wire zone valves - Compact design - Fuse protected - 100% Factory tested - Two pump end switches can control up to 3 pumps; system, secondary and DHW - Contractor friendly PC board layout - Universal thermostat compatibility - 24 volt power output for hard wired thermostats - Field replaceable transformer - Add on power control plug - Built in post purge and pump exercise functions - Two boiler contacts - Expandable to 20 zoning panels (120 zones if all are 6 zone panels - Interface with EXP switching relays - UL approved
Documentation
Specifications
These specifications are subject to change by the manufacturer, and are only approximate. For precise specifications, please call our inside sales department at 860-221-SALE (860-221-7253).
System Type
Number of Zones
Expandable
Taco ZVC404-EXP-4 Four Zone Zone Valve Expandable Switching Relay
Item SKU - ZVC404-EXP-4 by Taco (EDP 728277)
Stock / Price Information
Please Login for Pricing
Product Description
Front diagnostic lights - Switchable priority - Built in priority protection - Simplified wiring - Works with 2, 3, or 4 wire zone valves - Compact design - Fuse protected - 100% Factory tested - Two pump end switches can control up to 3 pumps; system, secondary and DHW - Contractor friendly PC board layout - Universal thermostat compatibility - 24 volt power output for hard wired thermostats - Field replaceable transformer - Add on power control plug - Built in post purge and pump exercise functions - Two boiler contacts - Expandable to 20 zoning panels (120 zones if all are 6 zone panels - Interface with EXP switching relays - UL approved
Documentation
Specifications
These specifications are subject to change by the manufacturer, and are only approximate. For precise specifications, please call our inside sales department at 860-221-SALE (860-221-7253).
| System Type |
|
|
| Number of Zones |
|
|
| Expandable |
|
