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NWH Taco SR 501 4 Zone Switching Relay 1 Zone P15262432NWH-SR-501-4 https://cdnimages.opentip.com/full/NWH/NWH-SR-501-4.jpg Taco SR 501 4 Zone Switching Relay 1 Zone Manufacturer Part Number: SR-501-4Taco Switching Relays combine clearly labeled PC board layouts with advanced features that allow for total system customization. Whether using basic priority switching, 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 listed, and are compatible with conventional and programmable thermostats. For those larger jobs, the -EXP Switching Relays can be expanded up to 120 zones (20 zoning panels) with priority. Taco Switching Relays are available in one, two, three, four, and six zones. 15262432 687752857573 2.0000lbs 3.00 5.50 7.00
Taco
71.1505 2025-07-18 59 In Stock

Taco SR-501-4 Zone Switching Relay - 1 Zone

Brand Taco
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UPC: 687752857573
SKU: NWH-SR-501-4
Price: $71.15
Quantity:
59 In Stock
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Product Description

    • Number of Zones: 1
    • Optional Priority Zoning Circulator Sold Separately
    • External Diagnostic Lights
    • Fully Enclosed Snap-Out Relays
    • Universal Design: Cold Start or Tankless Boiler
Manufacturer Part Number: SR-501-4

Taco Switching Relays combine clearly labeled PC board layouts with advanced features that allow for total system customization. Whether using basic priority switching, 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 listed, and are compatible with conventional and programmable thermostats. For those larger jobs, the -EXP Switching Relays can be expanded up to 120 zones (20 zoning panels) with priority. Taco Switching Relays are available in one, two, three, four, and six zones.

warning tips WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov.

Return Policy

Return could only be applied within 7 days after delivery.

Note

This product is not eligible for coupon code discount, for we've been offering the best price in the market.
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