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Geothermal Valves
Designed for high-head, open-system zone control
 

Designed for high-head, open-system zone control, the unique end switch design on Taco Geothermal Valves permits control of the heat pump by the valve, allowing cold water into the coil before the heat pump starts. Available in 3/4'' threaded, 3/4'' and 1'' sweat connections.