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3-Zone Hydronic Switching Relay

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Taco SR503-4 3-Zone Hydronic Switching Relay

Item #: SR503-4 by TACO INC.

UPC #: 687752857566

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$297.26

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Features

HVAC Product Type

HVAC Part

Product Width (in.)

10.25

Brand/Model Compatibility

Compatible with All Hydronic Circulators

Pole Configuration

SPST

Voltage

120

Product Height (in.)

7

Accessory/Part Type

Switching Relay

Pack Size

1

Product Depth (in.)

2.75

Warranty

Taco, Inc. will repair or replace without charge (at the company’s option) any product or part which is proven defective under normal use within three (3) years from the date of start-up or three (3) years and six (6) months from date of shipment (whichever occurs first).

Manufacturer Warranty

Taco, Inc. will repair or replace without charge (at the company’s option) any product or part which is proven defective under normal use within three (3) years from the date of start-up or three (3) years and six (6) months from date of shipment (whichever occurs first).

UNSPSC

40141616

Product Overview

Taco Switching Relays combine clearly labeled PC board layouts with advanced features that allow for total system customization. External indicator lights provide instant diagnostic feedback, making a snap of service calls or new installation start-ups. All switching relays are UL Listed, are compatible with conventional and programmable thermostats.

  • Compact design
  • UL and CSA approved
  • 3-year warranty
  • Fuse protected
  • Simplified wiring for ease of installation
  • Premium sealed relays

This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov