Description
Item Features
- RoomResponse signal, compatible with all low voltage thermostats
- Compatible with 2, 3 and 4-wire zone valves, unlimited zone expansion
- Zone priority, priority override
- Post purge, LED for each zone, priority, end switch and RoomResponse
- LED for each zone, priority, end switch and RoomResponse, away signal shared between tekmar thermostats
- Four ground screws, Top, bottom and back conduit knockouts
- Fuses protect transformers and pumps
- Two spare fuses included
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