Azel SP-82 Two Zone Switching Relay for Hydronic Radiant Floor Heating Systems
$117.00
- Isolated End Switch and Priority End Switch for utilizing full functionality of high efficiency Mod-Con boilers
- LED indicators on the front panel provides functional status and easy troubleshooting
- EZ screwless terminal blocks for connections to the thermostats
- Field selectable priority with timer prevents freeze-ups in the event of a priority zone failure
- A system circulator is turned on whenever any zone calls for heat
- Fuse protection
- Safety design with all electronic components hiding behind the enclosure
- Universal Design: Cold Start or Tankless Coil Boiler
- High Capacity Field Replaceable Transformer
- Extended 3 year warranty



















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