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TACO SR503 SWITCHING RELAY 3 ZONE WITH PRIORITY ZONE, US $127.99 – Picture 0
TACO SR503 SWITCHING RELAY 3 ZONE WITH PRIORITY ZONE, US $127.99 – Picture 0

Taco Sr503 Switching Relay 3 Zone With Priority Zone

US $127.99

  • Plainview, New York, United States
  • Jan 29th
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TACO SR503 THREE ZONE SWITCHING RELAY WITH PRIORITY ZONE Switching Relays Simply Advanced! Taco Switching Relays combine clearly labeled PC board layouts with advanced features that allow for total system customization. Whether using basic priority switching, plug-in PowerPort cards, or add-on power controls, the job is made easy. External indicator lights provide instant diagnostic feedback, making a snap of service calls or new installation start-ups. All switching relays are UL and CSA listed, use standard “ice cube” replaceable relays, and are compatible with conventional and programmable thermostats. Forthose larger jobs,  Taco Switching Relays are available in one, two, three, four, and six zones. External Diagnostics The indicator lights show full functionality of the products wired to the switching relay. The green light indicates power is connected When the thermostat calls for heat, both the appropriate circulator and red indicating light are energized.
Condition:
New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is applicable). Packaging should be the same as what is found in a retail store, unless the item is handmade or was packaged by the manufacturer in non-retail packaging, such as an unprinted box or plastic bag. See the seller's listing for full details. ...
Brand TACO
MPN SR503
Model SR503

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