Taco Switching Relays

Taco Switching Relays combine clearly-labeled PC board layouts with advanced features that allow you to completely customize your system. And whether you;re using basic priority switching, Taco Plug-In PowerPort Cards or add-on power controls, tailoring the system has never been easier. Taco Switching Relays come in SR501, SR502, SR503, SR504, and SR506 models. Also included in this category are boiler reset controls, injection mixing controls, and plug-in PowerPort cards.

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  • 1 Zone Switching Relay View Specs
    • SKU: SR501-4
    • Brand: Taco
    In Stock!
    Ships in 24-48 Hrs (571 Avail)

    $49.85 / each

    $193.40 / box
    4 x $48.35

     
  • 2 Zone Switching Relay View Specs
    • SKU: SR502-4
    • Brand: Taco
    In Stock!
    Ships in 24-48 Hrs (291 Avail)

    $114.95 / each

    $332.55 / box
    3 x $110.85

    Free Shipping - Boxes Only
  • 3 Zone Switching Relay View Specs
    • SKU: SR503-4
    • Brand: Taco
    In Stock!
    Ships in 24-48 Hrs (541 Avail)

    $124.95 / each

    $359.55 / box
    3 x $119.85

    Free Shipping - Boxes Only
  • 4 Zone Switching Relay View Specs
    • SKU: SR504-4
    • Brand: Taco
    In Stock!
    Ships in 24-48 Hrs (375 Avail)

    $174.95 / each

    $337.70 / box
    2 x $168.85

    Free Shipping - Boxes Only
  • 6 Zone Switching Relay View Specs
    • SKU: SR506-4
    • Brand: Taco
    In Stock!
    Ships in 24-48 Hrs (153 Avail)

    $202.95 / each

    $389.70 / box
    2 x $194.85

    Free Shipping - Boxes Only
  • 3 Zone Switching Relay w/ Priority View Specs
    • SKU: SR503-EXP-4
    • Brand: Taco
    In Stock!
    Ships in 24-48 Hrs (222 Avail)

    $159.95 / each

    $310.30 / box
    2 x $155.15

    Free Shipping - Boxes Only
  • 1 Zone Switching Relay View Specs
    • SKU: SR501-EXP-4
    • Brand: Taco
    In Stock!
    Ships in 24-48 Hrs (355 Avail)

    $103.95 / each

     
  • 4 Zone Switching Relay w/ Priority View Specs
    • SKU: SR504-EXP-4
    • Brand: Taco
    In Stock!
    Ships in 24-48 Hrs (85 Avail)

    $188.95 / each

    $365.70 / box
    2 x $182.85

    Free Shipping - Boxes Only
  • 6 Zone Switching Relay w/ Priority View Specs
    • SKU: SR506-EXP-4
    • Brand: Taco
    In Stock!
    Ships in 24-48 Hrs (107 Avail)

    $218.55 / each

    $421.70 / box
    2 x $210.85

    Free Shipping - Boxes Only
  • 24 Volt Replacement Relay View Specs
    • SKU: SR024-001RP
    • Brand: Taco
    In Stock!
    Ships in 24-48 Hrs (121 Avail)

    $19.85 / each

    $115.50 / box
    6 x $19.25

     
  • FuelMizer SR501-OR-4 Switching Relay with Outdoor Reset View Specs
    • SKU: SR501-OR-4
    • Brand: Taco
    In Stock!
    Ships in 24-48 Hrs (23 Avail)

    $159.95 / each

    $465.45 / box
    3 x $155.15

    Free Shipping - Boxes Only
  • 120 Volt Replacement Relay View Specs
    • SKU: SR120-001RP
    • Brand: Taco
    In Stock!
    Ships in 24-48 Hrs (56 Avail)

    $19.85 / each

     
  • Universal Relay Replacement View Specs
    • SKU: SR501-845RP
    • Brand: Taco
    In Stock!
    Ships in 24-48 Hrs (19 Avail)

    $40.45 / each

     
  • Taco Boiler Reset Control View Specs
    • SKU: PC700-2
    • Brand: Taco
    In Stock!
    Ships in 24-48 Hrs (22 Avail)

    $257.95 / each

     
  • Taco Boiler Reset Control 2-Stage View Specs
    • SKU: PC702-1
    • Brand: Taco
    In Stock!
    Ships in 24-48 Hrs (3 Avail)

    $272.95 / each

     
  • Taco PC705 Variable Speed Pump Control View Specs
    • SKU: PC705-2
    • Brand: Taco
    In Stock!
    Ships in 24-48 Hrs (5 Avail)

    $296.95 / each

     
  • Replacement Fuse - 1 Amp (10 Pack) View Specs
    • SKU: SR1A-001RP
    • Brand: Taco
    In Stock!
    Ships in 24-48 Hrs (19 Avail)

    $12.95 / each

    $125.50 / box
    10 x $12.55

     
  • Replacement Fuse - 5 Amp (10 Pack) View Specs
    • SKU: SR5A-005RP
    • Brand: Taco
    In Stock!
    Ships in 24-48 Hrs (40 Avail)

    $12.95 / each

    $125.50 / box
    10 x $12.55

     
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