Taco Geothermal Zone Valves

Taco Geothermal Zone Valves are designed for high-head, open-system zone control. The unique end switch design permits control of the heat pump by the valve, allowing cold water into the coil before the heat pump starts. These Taco Valves are available in 3/4" threaded, 3/4" and 1" sweat connections.

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  • 556-G2 (3/4" Sweat) Geothermal Valve View Specs
    • SKU: 556-G2
    • Brand: Taco

    $178.95 / each

    In Stock! (7 Available) Ships in 24-48 Hrs
  • 557-G3 (1" Sweat) Geothermal Valve View Specs
    • SKU: 557-G3
    • Brand: Taco

    $195.95 / each

    $379.90 / box
    2 x $189.95

    In Stock! (35 Available) Ships in 24-48 Hrs
  • 5101-G3 (3/4" Threaded) Geothermal Valve View Specs
    • SKU: 5101-G3
    • Brand: Taco

    $169.95 / each

    $494.55 / box
    3 x $164.85

    In Stock! (97 Available) Ships in 24-48 Hrs
  • Valve & Seat Assembly for Taco Geothermal Zone Valves View Specs

    $146.95 / each

    In Stock! (9 Available) Ships in 24-48 Hrs
  • Power Unit for 5101-G2 View Specs
    • SKU: 555-173RP
    • Brand: Taco

    $76.95 / each

    $223.95 / box
    3 x $74.65

    In Stock! (37 Available) Ships in 24-48 Hrs