customer-service Help
  1. Home
  2. /
  3. Heating & Cooling
  4. /
  5. HVACR and Appliance Controls
  6. /
  7. HVACR Relays
  8. /
  9. Zoning Control, 3 Zone, Expandable
Shop All HVACR Relays
Taco

Zoning Control, 3 Zone, Expandable

product price: $246.99
/ea
Free Shipping & Returns
Free Shipping on orders over $50
Free 30-Day Returns

Key Features

  • Switch Type Normally Closed
  • HP 1/3 HP Per Zone
  • Full Load Amps @ 120VAC 6 Per Zone
  • Current Drawn (Amps) Max 15
  • Application Circulator Zoning and Boiler Control
See all product information
Get 10% Off Your First Order
Real Support From Real People Contact Our U.S.-Based teams
Free 30-Day Returns
Return Policy
Accepted Payment Options
visa mastercard american express discover paypal
Net 30

Product Information

  • Brand Taco
  • MFR # SR503-EXP-4
  • Zoro # G3603573
  • UPC #
    687752857597
  • Country of Origin Mexico
  • Category HVACR Relays

Dimensions

Depth (In.) 7 in
Height (In.) 11 in
Width (In.) 3 1/4 in
Overall Length 7 in
Overall Width 10 1/4 in
Overall Height 7 in

Description

Zone Switching Relay, Current Drawn Max 15 A, Current Ratings @ Voltages FLA: 6 A @ 120V AC, LRA: 36 A @ 120V AC, Horsepower 1/3, Mounting Style Screw Holes, Number of Power Port Slots 3, Number of Zones 3, Overall Height 7 in, Overall Length 7 in, Overall Width 10 1/4 in, Product Type Switching Relay, Relay Type Expandable Switching, Standards UL Listed, Switch Type Normally Closed, Transformer Primary Voltage 120V AC, Transformer Secondary Voltage 24V AC

Ratings & Reviews

3 Reasons You Can Count On Us

  • Supplies for every job.

    Supplies for every job.

    10 million items and the exact one you need.

  • When you need it fast, count on Zoro!

    When you need it fast, count on Zoro!

    2 million products ship in 1 day.

  • Stretch your budget further.

    Stretch your budget further.

    Everyday low prices on the brands you love.

Explore More Products