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Taco Zoning Control, 1 Zone, Expandable
- 1 Zone Expandable
Energy savings and increased comfort can be easily achieved in any new or existing system by plugging a PC700 Outdoor Reset Power Control into the SR501-EXP. Taco Expandable Switching Relays Whether you want to expand up to 20 zones or utilize the advanced features of the Add-on Power Controls, Taco -EXP controls allow for a simple integration of advanced features.